Alexander Hess
a37c87d9c8
- add the code files provided by the instructor - the programming/files folder with the data files is NOT included here due to its size - add a .gitignore file to exclude the data files' folder
76 lines
No EOL
2.6 KiB
Python
76 lines
No EOL
2.6 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Created on Wed Apr 13 22:43:32 2016
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@author: Alexander Hillert, Goethe University Frankfurt
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"""
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import re
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directory="C:/Lehre/Textual Analysis/Programming/Files/"
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# Open the dictionary
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file_word_list=open(directory+'Complex_Words.txt','r',encoding="utf-8")
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word_list=file_word_list.read()
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word_list=word_list.lower()
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complex_words=word_list.split()
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# Open the csv file containing the list of the 200 10-Ks
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input_file=open(directory+'10-K_Sample_2011Q1_Input.csv','r',encoding="utf-8")
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input_text=input_file.read()
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# Create output file
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output_file=open(directory+'10-K_Sample_2011Q1_Output_Complex_Tone.csv','w',encoding="utf-8")
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output_file.write('CIK;Filename;Number_Words;Number_Complex_Words;Percent_Complex_Words\n')
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# Split the input file in separate lines
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input_text_line=input_text.split("\n")
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# In general, there can be empty lines in the input file. The following command
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# deletes these lines.
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while input_text_line.count("")>0:
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input_text_line.remove("")
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# Loop over all lines
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for i in range(1,len(input_text_line)):
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print(str(i))
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# split the line into the two variables
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variables=input_text_line[i].split(";")
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# We need the CIK and the filename
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cik=variables[0]
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filename=variables[1]
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filename=filename.replace('.txt','')
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# Open the ith 10-K in the list
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input_file_10_k=open(directory+'10-K_Sample/'+cik+"_"+filename+'_clean.txt','r',\
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encoding='ascii',errors='ignore')
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input_text_10_k=input_file_10_k.read()
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# Use lower case letters
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text=input_text_10_k.lower()
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# Split the text in words to determine the total number of words
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list_of_words=re.split('\W{1,}', text)
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# to make sure that empty list elements do not bias the word count, we delete them.
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while list_of_words.count("")>0:
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list_of_words.remove("")
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# Determine total number of words
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word_count=len(list_of_words)
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# Reset the number of complex words to zero
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complex_count=0
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# For each complex word, count the number of occurrences
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for i in range(len(complex_words)):
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complex_count=complex_count+list_of_words.count(complex_words[i])
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# Write cik, file name, total number of words, and number of complex words to output file
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output_file.write(cik+';'+filename+'_clean.txt;'+str(word_count)+';'\
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+str(complex_count)+';'+str(complex_count/word_count)+'\n')
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# Close filings
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input_file_10_k.close()
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print("Finished")
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output_file.close()
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input_file.close() |