Parsing data - Telugu

Questions posted on ST Forums:

• IndexError: list index out of range

  I have entered the following code in the editormath_marks_A = []for line in open("student_record.txt"):    fields = line.split(";")    region_code = fields[0]    region_code_stripped = region_code.strip()    math_mark_str = fields[5]    math_mark = float(math_mark_str)    if region_code == "A":        math_marks_A.append(math_mark)but i am getting the following error after running the fileTraceback (most recent call last):  File "/home/ranjeet/Desktop/python_plot/marks.py", line 6, in <module>    math_mark_str = fields[5]IndexError: list index out of rangeplease help

  12-13M 50-60S
  July 3, 2024, 2:55 a.m. ranjeet71

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• Difference between %run <file name> and %run -i<file name>

  When should we use %run -i<file name> command and when should we use %run <file name> command?

  09-10M 50-60S
  July 3, 2024, 11:16 a.m. stutisamanta04@gmail.com

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• %run marks.py command error in windows

  In [27]: %run marks.py  File "C:\Users\wci\marks.py", line 8    if region_code== "A";                        ^SyntaxError: invalid syntax

  09-10M 50-60S
  July 3, 2024, 1:09 a.m. @its_Prachit

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• error in %run command

  after typing the last command %run marks.py , it shows an error as%run marks.py---------------------------------------------------------------------------NameError                                 Traceback (most recent call last)~\marks.py in <module>      9         math_marks_A.append(math_mark)     10---> 11 math_marks_mean=sum(math_maths_A)/len(math_marks_A)     12 print(math_marks_mean)NameError: name 'math_maths_A' is not defined

  10-11M 30-40S
  July 1, 2024, 2:01 p.m. KAVYA_30

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• parsing data

  In [29]: %run marks.pyIn [30]: %run marks.py---------------------------------------------------------------------------TypeError                                 Traceback (most recent call last)~\marks.py in <module>     10     11---> 12 math_marks_mean = sum(math_marks_A) / len     13 (math_marks_A)     14 print (math_marks_mean)TypeError: unsupported operand type(s) for /: 'float' and 'builtin_function_or_method'

  10-11M 30-40S
  July 2, 2024, 6:14 a.m. Adarsh1211

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• %run marks.py error

  %run marks.pyit shows that  math_marks_mean = sum(math_marks_A)/len(math_marks_A)then it shows that type error : unsupported operand type(s) for /: 'float' and 'builtin_function_or_method,

  10-11M 30-40S
  July 3, 2024, 7:03 a.m. aryamistry18@gnu.ac.in

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• %run marks.py

   I tried running the command after saving the marks.py in the working directory but it still shows%run mark.py  File "C:\Users\HP\mark.py", line 2    for line in open("student_record.txt")                                          ^SyntaxError: invalid syntax

  09-10M 10-20S
  July 3, 2024, 4 a.m. ASHABAREE

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• split

  can we merge/concatenate/combine two String?

  04-05M 30-40S
  June 30, 2024, 3:33 a.m. HITESH_NINAMA

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• Error in run command

  Am not getting the mean value as per video. Its showing an error as %run -i "C:\Users\HP\Desktop\marks.py"ERROR:root:File `'C:\\Users\\HP\\Desktop\\marks.py'` not found.Can you please help me...

  10-11M 30-40S
  July 1, 2024, 10:26 a.m. sweacha.lakshmi@gmail.com

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• Not getting the final output

  After typing the code and using the run command, I am not able to get the mean value.

  10-11M 40-50S
  July 3, 2024, 1:59 a.m. asad.ad1l

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• %run error

  i am using windows 10,i place the command, %run desktop/marks.py got an error....In [31]: %run desktop/marks.py---------------------------------------------------------------------------TypeError                                 Traceback (most recent call last)~\desktop\marks.py in <module>      8     if region_code=="A":      9         math_marks_A.append(math_mark)---> 10 math_marks_mean = sum(math_marks_A)/len     11 (math_marks_A)     12 print (math_marks_mean)TypeError: unsupported operand type(s) for /: 'float' and 'builtin_function_or_method'the code as below:math_marks_A=[]for line in open("desktop/student_record.txt"):    fields=line.split(";")    region_code=fields[0]    region_code_stripped=region_code.strip()    math_mark_str=fields[5]    math_mark=float(math_mark_str)    if region_code=="A":        math_marks_A.append(math_mark)math_marks_mean = sum(math_marks_A)/len(math_marks_A)print (math_marks_mean)

  10-11M 20-30S
  July 1, 2024, 10:45 a.m. vineetsingh23

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• Self-assessment solution

  1. Shouldn't the answer be line.split(';')?; instead of ,

  11-12M 40-50S
  July 2, 2024, 2:26 p.m. sakshithakur18@gmail.com

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• error %run

  running file marks.py gives error on line 'math_marks_mean=sum(math_mark)/len'--> 'float' object is not iterable.code written in marks.py file is==>math_marks_A=[]for line in open("student_record.txt"):    fields = line.split(";")    region_code=fields[0]    region_code_stripped=region_code.strip()    math_mark_str=fields[5]    math_mark=float(math_mark_str)    if region_code=="A":        math_marks_A.append(math_mark)math_marks_mean=sum(math_mark)/len(math_marks_A)Print(math_marks_mean)

  10-11M 30-40S
  July 1, 2024, 7:30 p.m. gourihalde@gmail.com

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• Difference between the commands

  I have confusion between %run file and %run -i file. In both the cases, i am getting the output but i want to know which one to be used in which instance. what does -i indicates in the later command.

  10-11M 30-40S
  July 1, 2024, 5:44 p.m. madhavan.11601828@lpu.in

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