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python Programming Glossary: input_fileHow do I take advantage of Python generators when reading in a huge file and parsing by word? http://stackoverflow.com/questions/16098198/how-do-i-take-advantage-of-python-generators-when-reading-in-a-huge-file-and-par then add to new_list return new_list def generate_words input_file for line in input_file for word in line.split ' ' do stuff.. return new_list def generate_words input_file for line in input_file for word in line.split ' ' do stuff to word yield word if __name__.. word yield word if __name__ '__main__' with open in.txt as input_file words generate_words input_file do_something words Thank you..
New file in same directory as input file . Python http://stackoverflow.com/questions/18970231/new-file-in-same-directory-as-input-file-python open sys.argv 1 .read .split ' r' os.remove sys.argv 1 input_file sys.argv 2 def Extractor input output 'query.txt' query open.. dir output out_file open temp_out 'w' print Extractor input_file I have no idea why this isn't working . . . i am trying to create.. should work since i've used this in python interpreters . input_file sys.argv 2 is a string of the file location . when i print the..
Open a file in the proper encoding automatically http://stackoverflow.com/questions/2342284/open-a-file-in-the-proper-encoding-automatically csv.Sniffer .sniff descriptor.read 1024 descriptor.seek 0 input_file csv.reader descriptor dialect dialect for line in input_file.. csv.reader descriptor dialect dialect for line in input_file do_funny_things But just like I am able to get the dialect in..
Checking for membership inside nested dict http://stackoverflow.com/questions/2901872/checking-for-membership-inside-nested-dict slightly see below class Employees def import_gd_dump self input_file test.csv gd_extract csv.DictReader open input_file dialect 'excel'.. self input_file test.csv gd_extract csv.DictReader open input_file dialect 'excel' self.employees row 'directory_id' row for row..
http://stackoverflow.com/questions/4285185/python-memory-limit variable names to try to make it understandable. input_file_names A1_B1_100000.txt A2_B2_100000.txt A1_B2_100000.txt A2_B1_100000.txt.. open mutation_average 'w' for file_name in input_file_names with open file_name 'r' as input_file print processing.. file_name in input_file_names with open file_name 'r' as input_file print processing file file_name count 0 totals None for line..
How to read large file, line by line in python http://stackoverflow.com/questions/8009882/how-to-read-large-file-line-by-line-in-python alternative Code so far for each_line in fileinput.input input_file do_something each_line for each_line_again in fileinput.input.. each_line for each_line_again in fileinput.input input_file do_something each_line_again Executing this code gives an error..
How to output list of floats to a binary file in Python http://stackoverflow.com/questions/807863/how-to-output-list-of-floats-to-a-binary-file-in-python output_file.close And then read the array like that input_file open 'file' 'r' float_array array 'd' float_array.fromstring.. 'file' 'r' float_array array 'd' float_array.fromstring input_file.read array.array objects also have a .fromfile method which..
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