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    Thread: UnicodeDecodeError:
Post: RE: UnicodeDecodeError:

Hi. I had the same error. So, I overcame the error just using (encodeing = 'latin-1') when reading the file: df = pd.read_csv('file.csv', encoding ='latin-1')
garikhgh0 Data Science 18 30,493 Jun-04-2018, 05:41 AM
    Thread: Statsmodels
Post: Statsmodels

hi, I have q question on how to define p,q and q values for Arima Models. fig = plt.figure(figsize=(16,6)) model = ARIMA(ts_log, order=(17, 1, 5)) results_AR = model.fit(disp=-1) plt.plot(ts_log_...
garikhgh0 General Coding Help 0 2,239 May-30-2018, 01:21 PM
    Thread: UnicodeDecodeError:
Post: RE: UnicodeDecodeError:

Hi, friend. If I found such errors in my file, how to handle them? R675.csv: ERROR AT LINE 1009 b'"2016-02-01","Htech 6605 Wired\xa0 selfie HV-BTM 11","Accessories","Dalma RSC","1","Sales"\r\n'
garikhgh0 Data Science 18 30,493 May-16-2018, 01:46 PM
    Thread: subtruction of columns in pandas
Post: RE: subtruction of columns in pandas

Thanks a lot.
garikhgh0 Data Science 3 2,729 May-14-2018, 05:31 AM
    Thread: subtruction of columns in pandas
Post: subtruction of columns in pandas

I friends. I would like to ask how to orgnize subtruction of columns. so the dataframe is as below: when I subtruct columns from each other I use the following code: df['new'] = df.column_1 - df.col...
garikhgh0 Data Science 3 2,729 May-11-2018, 09:30 AM
    Thread: Fail: from .py to .exe
Post: RE: Fail: from .py to .exe

it worked, thanks alot :)
garikhgh0 Data Science 4 9,173 May-08-2018, 08:25 AM
    Thread: Fail: from .py to .exe
Post: RE: Fail: from .py to .exe

Please look at the screenshot. when, moveing the python36.dll file , it gives another error "Failed to execute script : pyi_rth_multiprocessing"
garikhgh0 Data Science 4 9,173 May-08-2018, 05:56 AM
    Thread: Fail: from .py to .exe
Post: Fail: from .py to .exe

hi, friends. I have such a problem, when want to convert my python code into executable, it is being converted successfully, but does not work. when running the exe file it gives "Error loading Pytho...
garikhgh0 Data Science 4 9,173 May-08-2018, 05:50 AM
    Thread: how to remove part of String
Post: how to remove part of String

Hi. I have a question on string slicing. So. I have Series which looks like so: 'one two three' 'four five six' 'five three' 'seven five four six' 'nine one three' 'seven three six' I must remove th...
garikhgh0 News and Discussions 1 2,376 Apr-19-2018, 05:25 AM
    Thread: DataFrame.astype('category') duplicates column
Post: RE: DataFrame.astype('category') duplicates column

thanks a lot. I would also mention that, when converting objects itno category, the Dtaframe.pivot_table does not work correctly. creates duplictaes
garikhgh0 Data Science 3 3,767 Apr-18-2018, 07:33 AM
    Thread: DataFrame.astype('category') duplicates column
Post: DataFrame.astype('category') duplicates column

Hi. I have a problem on convesion of object type into category. My data shape is (1000000, 6)[Date, object,object, object, int64, column_1] when using the below code, it duplicates last column, the co...
garikhgh0 Data Science 3 3,767 Apr-18-2018, 05:31 AM
    Thread: lookup
Post: lookup

Hi, I'd like to know if there is a mrthod to lookup dataframe tables in pandas/python?
garikhgh0 Data Science 0 1,871 Apr-16-2018, 09:27 AM
    Thread: Technical info on reading csv with python
Post: RE: Technical info on reading csv with python

Here is the version info. I use sublime. 3.6.4 (v3.6.4:d48eceb, Dec 19 2017, 06:04:45) [MSC v.1900 32 bit (Intel)] but my PC is 64 bit.
garikhgh0 Data Science 3 3,720 Apr-12-2018, 05:57 AM
    Thread: Technical info on reading csv with python
Post: Technical info on reading csv with python

Hi. I have tried to read 500 MB csv file with pandas in python, but it gives MemoryError. So, could you share your experience on what kind of technial parameters should have the computer in order to...
garikhgh0 Data Science 3 3,720 Apr-11-2018, 01:42 PM
    Thread: UnicodeDecodeError:
Post: RE: UnicodeDecodeError:

thanks a lot
garikhgh0 Data Science 18 30,493 Apr-10-2018, 01:54 PM
    Thread: UnicodeDecodeError:
Post: RE: UnicodeDecodeError:

it gave this R675.csv: ERROR AT LINE 10538 b'2018-03-26,HQ Service Center,Handset,Samsung Galaxy S9+ and Charger \xffBlack,1,Sales\r\n' it worked, I have cleared white spaces between "Charger" and "...
garikhgh0 Data Science 18 30,493 Apr-10-2018, 01:02 PM
    Thread: UnicodeDecodeError:
Post: RE: UnicodeDecodeError:

Traceback (most recent call last): File "pandas\_libs\parsers.pyx", line 1175, in pandas._libs.parsers.TextReader._convert_tokens File "pandas\_libs\parsers.pyx", line 1281, in pandas._libs.parser...
garikhgh0 Data Science 18 30,493 Apr-10-2018, 12:01 PM
    Thread: UnicodeDecodeError:
Post: RE: UnicodeDecodeError:

it says that it is in possition 31 UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 31: invalid start byte
garikhgh0 Data Science 18 30,493 Apr-10-2018, 10:32 AM
    Thread: UnicodeDecodeError:
Post: RE: UnicodeDecodeError:

hi, I have dowloaded it from my SAS EG, it is in txt format, when I read the first 100 rows it works, but when try the first 100000 it rises the error Rep_Date Item_Name Item_Catalog_name W...
garikhgh0 Data Science 18 30,493 Apr-10-2018, 09:47 AM
    Thread: which format to use .csv or .xlsx or .txt
Post: RE: which format to use .csv or .xlsx or .txt

I tried to read both of them. the csv format was two time faster than the xlsx in spite of it was about 3 smaller than csv.
garikhgh0 News and Discussions 1 3,674 Apr-10-2018, 07:12 AM

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