Pyspark typeerror - PySpark error: TypeError: Invalid argument, not a string or column. 0. TypeError: udf() missing 1 required positional argument: 'f' 2. unable to call pyspark udf ...

 
I've installed OpenJDK 13.0.1 and python 3.8 and spark 2.4.4. Instructions to test the install is to run .\\bin\\pyspark from the root of the spark installation. I'm not sure if I missed a step in .... 2021 reflection 303rls for sale

Sep 20, 2018 · If parents is indeed an array, and you can access the element at index 0, you have to modify your comparison to something like: df_categories.parents[0] == 0 or array_contains(df_categories.parents, 0) depending on the position of the element you want to check or if you just want to know whether the value is in the array I've installed OpenJDK 13.0.1 and python 3.8 and spark 2.4.4. Instructions to test the install is to run .\\bin\\pyspark from the root of the spark installation. I'm not sure if I missed a step in ... Solution for TypeError: Column is not iterable. PySpark add_months () function takes the first argument as a column and the second argument is a literal value. if you try to use Column type for the second argument you get “TypeError: Column is not iterable”. In order to fix this use expr () function as shown below. I am trying to install Pyspark in Google Colab and I got the following error: TypeError: an integer is required (got type bytes) I tried using latest spark 3.3.1 and it did not resolve the problem.*PySpark* TypeError: int() argument must be a string or a number, not 'Column' Hot Network Questions Can a group generated by its involutions, the product of every two of which has order a power of 2, have an element of odd order?Dec 10, 2021 · *PySpark* TypeError: int() argument must be a string or a number, not 'Column' Hot Network Questions Mar 13, 2020 · TypeError: StructType can not accept object '' in type <class 'int'> pyspark schema Hot Network Questions add_post_meta when jQuery button is clicked will cause TypeError: create_properties_frame() takes 2 positional arguments but 3 were given, because the kw_gsp dictionary is treated as a positional argument instead of being unpacked into separate keyword arguments. The solution is to add ** to the argument: self.create_properties_frame(frame, **kw_gsp) Dec 21, 2019 · TypeError: 'Column' object is not callable I am loading data as simple csv files, following is the schema loaded from CSVs. root |-- movie_id,title: string (nullable = true) This question already has answers here : How to fix 'TypeError: an integer is required (got type bytes)' error when trying to run pyspark after installing spark 2.4.4 (8 answers) Closed 2 years ago. Created a conda environment: conda create -y -n py38 python=3.8 conda activate py38. Installed Spark from Pip: Reading between the lines. You are. reading data from a CSV file. and get . TypeError: StructType can not accept object in type <type 'unicode'> This happens because you pass a string not an object compatible with struct.will cause TypeError: create_properties_frame() takes 2 positional arguments but 3 were given, because the kw_gsp dictionary is treated as a positional argument instead of being unpacked into separate keyword arguments. The solution is to add ** to the argument: self.create_properties_frame(frame, **kw_gsp) So you could manually convert the numpy.float64 to float like. df = sqlContext.createDataFrame ( [ (float (tup [0]), float (tup [1]) for tup in preds_labels], ["prediction", "label"] ) Note pyspark will then take them as pyspark.sql.types.DoubleType. This is true for string as well. So if you created your list strings using numpy , try to ...It returns "TypeError: StructType can not accept object 60651 in type <class 'int'>". Here you can see better: # Create a schema for the dataframe schema = StructType ( [StructField ('zipcd', IntegerType (), True)] ) # Convert list to RDD rdd = sc.parallelize (zip_cd) #solution: close within []. Another problem for the solution, if I do that ...You could also try: import pyspark from pyspark.sql import SparkSession sc = pyspark.SparkContext ('local [*]') spark = SparkSession.builder.getOrCreate () . . . spDF.createOrReplaceTempView ("space") spark.sql ("SELECT name FROM space").show () The top two lines are optional to someone to try this snippet in local machine. Share.Edit: RESOLVED I think the problem is with the multi-dimensional arrays generated from Elmo inference. I averaged all the vectors and then used the final average vector for all words in the sentenc...Mar 9, 2018 · You cannot use flatMap on an Int object. flatMap can be used in collection objects such as Arrays or list.. You can use map function on the rdd type that you have RDD[Integer] ... 1 Answer Sorted by: 6 NumPy types, including numpy.float64, are not a valid external representation for Spark SQL types. Furthermore schema you use doesn't reflect the shape of the data. You should use standard Python types, and corresponding DataType directly: spark.createDataFrame (samples.tolist (), FloatType ()).toDF ("x") ShareMay 16, 2020 · unexpected type: <class 'pyspark.sql.types.DataTypeSingleton'> when casting to Int on a ApacheSpark Dataframe 4 PySpark: TypeError: StructType can not accept object 0.10000000000000001 in type <type 'numpy.float64'> Dec 21, 2019 · TypeError: 'Column' object is not callable I am loading data as simple csv files, following is the schema loaded from CSVs. root |-- movie_id,title: string (nullable = true) When running PySpark 2.4.8 script in Python 3.8 environment with Anaconda, the following issue occurs: TypeError: an integer is required (got type bytes). The environment is created using the following code:class DecimalType (FractionalType): """Decimal (decimal.Decimal) data type. The DecimalType must have fixed precision (the maximum total number of digits) and scale (the number of digits on the right of dot).TypeError: field Customer: Can not merge type <class 'pyspark.sql.types.StringType'> and <class 'pyspark.sql.types.DoubleType'> 0 PySpark MapType from column values to array of column nameI've installed OpenJDK 13.0.1 and python 3.8 and spark 2.4.4. Instructions to test the install is to run .\\bin\\pyspark from the root of the spark installation. I'm not sure if I missed a step in ... Dec 15, 2018 · 10. Its because you are trying to apply the function contains to the column. The function contains does not exist in pyspark. You should try like. Try this: import pyspark.sql.functions as F df = df.withColumn ("AddCol",F.when (F.col ("Pclass").like ("3"),"three").otherwise ("notthree")) Or if you just want it to be exactly the number 3 you ... PySpark: TypeError: 'str' object is not callable in dataframe operations. 3. cannot resolve column due to data type mismatch PySpark. 0. I'm encountering Pyspark ...Apr 7, 2022 · By using the dir function on the list, we can see its method and attributes.One of which is the __getitem__ method. Similarly, if you will check for tuple, strings, and dictionary, __getitem__ will be present. I've installed OpenJDK 13.0.1 and python 3.8 and spark 2.4.4. Instructions to test the install is to run .\\bin\\pyspark from the root of the spark installation. I'm not sure if I missed a step in ...If a field only has None records, PySpark can not infer the type and will raise that error. Manually defining a schema will resolve the issue >>> from pyspark.sql.types import StructType, StructField, StringType >>> schema = StructType([StructField("foo", StringType(), True)]) >>> df = spark.createDataFrame([[None]], schema=schema) >>> df.show ... Oct 6, 2016 · TypeError: field Customer: Can not merge type <class 'pyspark.sql.types.StringType'> and <class 'pyspark.sql.types.DoubleType'> 0 PySpark MapType from column values to array of column name 总结. 在本文中,我们介绍了PySpark中的TypeError: ‘JavaPackage’对象不可调用错误,并提供了解决方案和示例代码进行说明。. 当我们遇到这个错误时,只需要正确地调用相应的函数,并遵循正确的语法即可解决问题。. 学习正确使用PySpark的函数调用方法,将会帮助 ...How to create a new column in PySpark and fill this column with the date of today? There is already function for that: from pyspark.sql.functions import current_date df.withColumn("date", current_date().cast("string")) AssertionError: col should be Column. Use literal. from pyspark.sql.functions import lit df.withColumn("date", lit(str(now)[:10]))Oct 9, 2020 · PySpark: TypeError: 'str' object is not callable in dataframe operations. 3. cannot resolve column due to data type mismatch PySpark. 0. I'm encountering Pyspark ... TypeError: field Customer: Can not merge type <class 'pyspark.sql.types.StringType'> and <class 'pyspark.sql.types.DoubleType'> 0 PySpark MapType from column values to array of column nameAug 29, 2019 · from pyspark.sql.functions import col, trim, lower Alternatively, double-check whether the code really stops in the line you said, or check whether col, trim, lower are what you expect them to be by calling them like this: col should return. function pyspark.sql.functions._create_function.._(col) When running PySpark 2.4.8 script in Python 3.8 environment with Anaconda, the following issue occurs: TypeError: an integer is required (got type bytes). The environment is created using the following code:Sep 5, 2022 · I am performing outlier detection in my pyspark dataframe. For that I am using an custom outlier function from here def find_outliers(df): # Identifying the numerical columns in a spark datafr... will cause TypeError: create_properties_frame() takes 2 positional arguments but 3 were given, because the kw_gsp dictionary is treated as a positional argument instead of being unpacked into separate keyword arguments. The solution is to add ** to the argument: self.create_properties_frame(frame, **kw_gsp) Oct 6, 2016 · TypeError: field Customer: Can not merge type <class 'pyspark.sql.types.StringType'> and <class 'pyspark.sql.types.DoubleType'> 0 PySpark MapType from column values to array of column name Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teamspyspark / python 3.6 (TypeError: 'int' object is not subscriptable) list / tuples. 2. TypeError: tuple indices must be integers, not str using pyspark and RDD. 0.TypeError: StructType can not accept object '' in type <class 'int'> pyspark schema Hot Network Questions add_post_meta when jQuery button is clickeddef decorated_ (x): ... decorated = decorator (decorated_) So Pipeline.__init__ is actually a functools.wrapped wrapper which captures defined __init__ ( func argument of the keyword_only) as a part of its closure. When it is called, it uses received kwargs as a function attribute of itself.3 Answers Sorted by: 43 DataFrame.filter, which is an alias for DataFrame.where, expects a SQL expression expressed either as a Column: spark_df.filter (col ("target").like ("good%")) or equivalent SQL string: spark_df.filter ("target LIKE 'good%'") I believe you're trying here to use RDD.filter which is completely different method:import pyspark # only run after findspark.init() from pyspark.sql import SparkSession spark = SparkSession.builder.getOrCreate() df = spark.sql('''select 'spark' as hello ''') df.show() but when i try the following afterwards it crashes with the error: "TypeError: 'JavaPackage' object is not callable"I am performing outlier detection in my pyspark dataframe. For that I am using an custom outlier function from here def find_outliers(df): # Identifying the numerical columns in a spark datafr...If a field only has None records, PySpark can not infer the type and will raise that error. Manually defining a schema will resolve the issue >>> from pyspark.sql.types import StructType, StructField, StringType >>> schema = StructType([StructField("foo", StringType(), True)]) >>> df = spark.createDataFrame([[None]], schema=schema) >>> df.show ... Sep 5, 2022 · I am performing outlier detection in my pyspark dataframe. For that I am using an custom outlier function from here def find_outliers(df): # Identifying the numerical columns in a spark datafr... May 16, 2020 · unexpected type: <class 'pyspark.sql.types.DataTypeSingleton'> when casting to Int on a ApacheSpark Dataframe 4 PySpark: TypeError: StructType can not accept object 0.10000000000000001 in type <type 'numpy.float64'> SparkSession.createDataFrame, which is used under the hood, requires an RDD / list of Row / tuple / list / dict * or pandas.DataFrame, unless schema with DataType is provided. Try to convert float to tuple like this: myFloatRdd.map (lambda x: (x, )).toDF () or even better: from pyspark.sql import Row row = Row ("val") # Or some other column ...The following gives me a TypeError: Column is not iterable exception: from pyspark.sql import functions as F df = spark_sesn.createDataFrame([Row(col0 = 10, c...I'm working on a spark code, I always got error: TypeError: 'float' object is not iterable on the line of reduceByKey() function. Can someone help me? This is the stacktrace of the error: d[k] =...Jun 29, 2021 · It returns "TypeError: StructType can not accept object 60651 in type <class 'int'>". Here you can see better: # Create a schema for the dataframe schema = StructType ( [StructField ('zipcd', IntegerType (), True)] ) # Convert list to RDD rdd = sc.parallelize (zip_cd) #solution: close within []. Another problem for the solution, if I do that ... class PySparkValueError (PySparkException, ValueError): """ Wrapper class for ValueError to support error classes. """ class PySparkTypeError (PySparkException, TypeError): """ Wrapper class for TypeError to support error classes. """ class PySparkAttributeError (PySparkException, AttributeError): """ Wrapper class for AttributeError to support ... unexpected type: <class 'pyspark.sql.types.DataTypeSingleton'> when casting to Int on a ApacheSpark Dataframe 4 PySpark: TypeError: StructType can not accept object 0.10000000000000001 in type <type 'numpy.float64'>1 Answer. Sorted by: 5. Row is a subclass of tuple and tuples in Python are immutable hence don't support item assignment. If you want to replace an item stored in a tuple you have rebuild it from scratch: ## replace "" with placeholder of your choice tuple (x if x is not None else "" for x in row) If you want to simply concatenate flat schema ...Nov 23, 2021 · Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams In Spark < 2.4 you can use an user defined function:. from pyspark.sql.functions import udf from pyspark.sql.types import ArrayType, DataType, StringType def transform(f, t=StringType()): if not isinstance(t, DataType): raise TypeError("Invalid type {}".format(type(t))) @udf(ArrayType(t)) def _(xs): if xs is not None: return [f(x) for x in xs] return _ foo_udf = transform(str.upper) df ...Apr 17, 2016 · TypeError: StructType can not accept object '_id' in type <class 'str'> and this is how I resolved it. I am working with heavily nested json file for scheduling , json file is composed of list of dictionary of list etc. Aug 13, 2018 · You could also try: import pyspark from pyspark.sql import SparkSession sc = pyspark.SparkContext ('local [*]') spark = SparkSession.builder.getOrCreate () . . . spDF.createOrReplaceTempView ("space") spark.sql ("SELECT name FROM space").show () The top two lines are optional to someone to try this snippet in local machine. Share. The issue here is with F.lead() call. Third parameter (default value) is not of Column type, but this is just some constant value. If you want to use Column for default value use coalesce():pyspark: TypeError: IntegerType can not accept object in type <type 'unicode'> 3 Getting int() argument must be a string or a number, not 'Column'- Apache Spark1 Answer. In the document of createDataFrame you can see the data field must be: data: Union [pyspark.rdd.RDD [Any], Iterable [Any], ForwardRef ('PandasDataFrameLike')] Ah, I get it, to make this answer clearer. (1,) is a tuple, (1) is an integer. Hence it fulfills the iterable requirement.This question already has answers here : How to fix 'TypeError: an integer is required (got type bytes)' error when trying to run pyspark after installing spark 2.4.4 (8 answers) Closed 2 years ago. Created a conda environment: conda create -y -n py38 python=3.8 conda activate py38. Installed Spark from Pip: Jul 4, 2021 · 1 Answer. Sorted by: 3. When you need to run functions as AGGREGATE or REDUCE (both are aliases), the first parameter is an array value and the second parameter you must define what are your default values and types. You can write 1.0 (Decimal, Double or Float), 0 (Boolean, Byte, Short, Integer or Long) but this leaves Spark the responsibility ... 总结. 在本文中,我们介绍了PySpark中的TypeError: ‘JavaPackage’对象不可调用错误,并提供了解决方案和示例代码进行说明。. 当我们遇到这个错误时,只需要正确地调用相应的函数,并遵循正确的语法即可解决问题。. 学习正确使用PySpark的函数调用方法,将会帮助 ...Apr 22, 2018 · I'm working on a spark code, I always got error: TypeError: 'float' object is not iterable on the line of reduceByKey() function. Can someone help me? This is the stacktrace of the error: d[k] =... You cannot use flatMap on an Int object. flatMap can be used in collection objects such as Arrays or list.. You can use map function on the rdd type that you have RDD[Integer] ...(a) Confuses NoneType and None (b) thinks that NameError: name 'NoneType' is not defined and TypeError: cannot concatenate 'str' and 'NoneType' objects are the same as TypeError: 'NoneType' object is not iterable (c) comparison between Python and java is "a bunch of unrelated nonsense" –will cause TypeError: create_properties_frame() takes 2 positional arguments but 3 were given, because the kw_gsp dictionary is treated as a positional argument instead of being unpacked into separate keyword arguments. The solution is to add ** to the argument: self.create_properties_frame(frame, **kw_gsp) However once I test the function. TypeError: Invalid argument, not a string or column: DataFrame [Name: string] of type <class 'pyspark.sql.dataframe.DataFrame'>. For column literals, use 'lit', 'array', 'struct' or 'create_map' function. I´ve been trying to fix this problem through different approaches but I cant make it work and I know very ...May 16, 2020 · unexpected type: <class 'pyspark.sql.types.DataTypeSingleton'> when casting to Int on a ApacheSpark Dataframe 4 PySpark: TypeError: StructType can not accept object 0.10000000000000001 in type <type 'numpy.float64'> TypeError: StructType can not accept object 'string indices must be integers' in type <class 'str'> I tried many posts on Stackoverflow, like Dealing with non-uniform JSON columns in spark dataframe Non of it worked.from pyspark.sql.functions import col, trim, lower Alternatively, double-check whether the code really stops in the line you said, or check whether col, trim, lower are what you expect them to be by calling them like this: col should return. function pyspark.sql.functions._create_function.._(col)TypeError: Object of type StructField is not JSON serializable. I am trying to consume a json data stream from an Azure Event Hub to be further processed for analysis via PySpark on Databricks. I am having trouble attempting to extract the json data into data frames in a notebook. I can successfully connect to the event hub and can see the data ...Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about TeamsTypeError: 'JavaPackage' object is not callable | using java 11 for spark 3.3.0, sparknlp 4.0.1 and sparknlp jar from spark-nlp-m1_2.12 Ask Question Asked 1 year, 1 month ago(a) Confuses NoneType and None (b) thinks that NameError: name 'NoneType' is not defined and TypeError: cannot concatenate 'str' and 'NoneType' objects are the same as TypeError: 'NoneType' object is not iterable (c) comparison between Python and java is "a bunch of unrelated nonsense" –Dec 1, 2019 · TypeError: field date: DateType can not accept object '2019-12-01' in type <class 'str'> I tried to convert stringType to DateType using to_date plus some other ways but not able to do so. Please advise It returns "TypeError: StructType can not accept object 60651 in type <class 'int'>". Here you can see better: # Create a schema for the dataframe schema = StructType ( [StructField ('zipcd', IntegerType (), True)] ) # Convert list to RDD rdd = sc.parallelize (zip_cd) #solution: close within []. Another problem for the solution, if I do that ...from pyspark.sql.functions import * is bad . It goes without saying that the solution was to either restrict the import to the needed functions or to import pyspark.sql.functions and prefix the needed functions with it.Apr 17, 2016 · TypeError: StructType can not accept object '_id' in type <class 'str'> and this is how I resolved it. I am working with heavily nested json file for scheduling , json file is composed of list of dictionary of list etc. Feb 17, 2020 at 17:29 2 Does this answer your question? How to fix 'TypeError: an integer is required (got type bytes)' error when trying to run pyspark after installing spark 2.4.4 – blackbishop Feb 17, 2020 at 17:56 1 @blackbishop, No unfortunately it doesn't since downgrading is not an options for my use case. – Dmitry Deryabin10. Its because you are trying to apply the function contains to the column. The function contains does not exist in pyspark. You should try like. Try this: import pyspark.sql.functions as F df = df.withColumn ("AddCol",F.when (F.col ("Pclass").like ("3"),"three").otherwise ("notthree")) Or if you just want it to be exactly the number 3 you ...3 Answers Sorted by: 43 DataFrame.filter, which is an alias for DataFrame.where, expects a SQL expression expressed either as a Column: spark_df.filter (col ("target").like ("good%")) or equivalent SQL string: spark_df.filter ("target LIKE 'good%'") I believe you're trying here to use RDD.filter which is completely different method:*PySpark* TypeError: int() argument must be a string or a number, not 'Column' Hot Network Questions Can a group generated by its involutions, the product of every two of which has order a power of 2, have an element of odd order?Jun 19, 2022 · When running PySpark 2.4.8 script in Python 3.8 environment with Anaconda, the following issue occurs: TypeError: an integer is required (got type bytes). The environment is created using the following code: Apr 17, 2016 · TypeError: StructType can not accept object '_id' in type <class 'str'> and this is how I resolved it. I am working with heavily nested json file for scheduling , json file is composed of list of dictionary of list etc. 6 Answers Sorted by: 61 In order to infer the field type, PySpark looks at the non-none records in each field. If a field only has None records, PySpark can not infer the type and will raise that error. Manually defining a schema will resolve the issue

I'm working on a spark code, I always got error: TypeError: 'float' object is not iterable on the line of reduceByKey() function. Can someone help me? This is the stacktrace of the error: d[k] =.... Celine bara

pyspark typeerror

*PySpark* TypeError: int() argument must be a string or a number, not 'Column' Hot Network Questions Can a group generated by its involutions, the product of every two of which has order a power of 2, have an element of odd order?will cause TypeError: create_properties_frame() takes 2 positional arguments but 3 were given, because the kw_gsp dictionary is treated as a positional argument instead of being unpacked into separate keyword arguments. The solution is to add ** to the argument: self.create_properties_frame(frame, **kw_gsp) Apr 22, 2018 · I'm working on a spark code, I always got error: TypeError: 'float' object is not iterable on the line of reduceByKey() function. Can someone help me? This is the stacktrace of the error: d[k] =... In Spark < 2.4 you can use an user defined function:. from pyspark.sql.functions import udf from pyspark.sql.types import ArrayType, DataType, StringType def transform(f, t=StringType()): if not isinstance(t, DataType): raise TypeError("Invalid type {}".format(type(t))) @udf(ArrayType(t)) def _(xs): if xs is not None: return [f(x) for x in xs] return _ foo_udf = transform(str.upper) df ... 1 Answer. Sorted by: 3. When you need to run functions as AGGREGATE or REDUCE (both are aliases), the first parameter is an array value and the second parameter you must define what are your default values and types. You can write 1.0 (Decimal, Double or Float), 0 (Boolean, Byte, Short, Integer or Long) but this leaves Spark the responsibility ...I've installed OpenJDK 13.0.1 and python 3.8 and spark 2.4.4. Instructions to test the install is to run .\\bin\\pyspark from the root of the spark installation. I'm not sure if I missed a step in ...10. Its because you are trying to apply the function contains to the column. The function contains does not exist in pyspark. You should try like. Try this: import pyspark.sql.functions as F df = df.withColumn ("AddCol",F.when (F.col ("Pclass").like ("3"),"three").otherwise ("notthree")) Or if you just want it to be exactly the number 3 you ...PySpark: TypeError: 'str' object is not callable in dataframe operations. 3. cannot resolve column due to data type mismatch PySpark. 0. I'm encountering Pyspark ...Apr 22, 2018 · I'm working on a spark code, I always got error: TypeError: 'float' object is not iterable on the line of reduceByKey() function. Can someone help me? This is the stacktrace of the error: d[k] =... The Jars for geoSpark are not correctly registered with your Spark Session. There's a few ways around this ranging from a tad inconvenient to pretty seamless. For example, if when you call spark-submit you specify: --jars jar1.jar,jar2.jar,jar3.jar. then the problem will go away, you can also provide a similar command to pyspark if that's your ...The psdf.show() does not work although DataFrame looks to be created. I wonder what is the cause of this. The environment is Pyspark:3.2.1-hadoop3.2 Hadoop:3.2.1 JDK: 18.0.1.1 local The code is thewill cause TypeError: create_properties_frame() takes 2 positional arguments but 3 were given, because the kw_gsp dictionary is treated as a positional argument instead of being unpacked into separate keyword arguments. The solution is to add ** to the argument: self.create_properties_frame(frame, **kw_gsp)You could also try: import pyspark from pyspark.sql import SparkSession sc = pyspark.SparkContext ('local [*]') spark = SparkSession.builder.getOrCreate () . . . spDF.createOrReplaceTempView ("space") spark.sql ("SELECT name FROM space").show () The top two lines are optional to someone to try this snippet in local machine. Share.I am performing outlier detection in my pyspark dataframe. For that I am using an custom outlier function from here def find_outliers(df): # Identifying the numerical columns in a spark datafr...Solution for TypeError: Column is not iterable. PySpark add_months () function takes the first argument as a column and the second argument is a literal value. if you try to use Column type for the second argument you get “TypeError: Column is not iterable”. In order to fix this use expr () function as shown below. 1 Answer Sorted by: 6 NumPy types, including numpy.float64, are not a valid external representation for Spark SQL types. Furthermore schema you use doesn't reflect the shape of the data. You should use standard Python types, and corresponding DataType directly: spark.createDataFrame (samples.tolist (), FloatType ()).toDF ("x") ShareJul 10, 2019 · I built a fasttext classification model in order to do sentiment analysis for facebook comments (using pyspark 2.4.1 on windows). When I use the prediction model function to predict the class of a sentence, the result is a tuple with the form below: If a field only has None records, PySpark can not infer the type and will raise that error. Manually defining a schema will resolve the issue >>> from pyspark.sql.types import StructType, StructField, StringType >>> schema = StructType([StructField("foo", StringType(), True)]) >>> df = spark.createDataFrame([[None]], schema=schema) >>> df.show ... Next thing I need to do is derive the year from "REPORT_TIMESTAMP". I have tried various approaches, for instance: jsonDf.withColumn ("YEAR", datetime.fromtimestamp (to_timestamp (jsonDF.reportData.timestamp).cast ("integer")) that ended with "TypeError: an integer is required (got type Column) I also tried:class DecimalType (FractionalType): """Decimal (decimal.Decimal) data type. The DecimalType must have fixed precision (the maximum total number of digits) and scale (the number of digits on the right of dot). .

Popular Topics