Python :: time compare :: list files

py_list_files_basis_ext.py

import os
import pathlib
import timeit
import glob

def a():
    path = pathlib.Path().cwd()
    list_log_files = [str(f) for f in path.glob("*.log")]

def b(): 
    path = os.getcwd()
    list_log_files = [f.path for f in os.scandir(path) if os.path.splitext(f)[1] == ".log"]

def c():
    path = os.getcwd()
    list_log_files = [os.path.join(path, f) for f in os.listdir(path) if f.endswith(".log")]

def d():
    path = os.getcwd()
    os.chdir(path)
    list_log_files = [os.path.join(path, f) for f in glob.glob("*.log")]

def e():
    path = os.getcwd()
    list_log_files = [os.path.join(path, f) for f in glob.glob1(str(path), "*.log")]

def f():
    path = os.getcwd()
    list_log_files = []
    for root, dirs, files in os.walk(path):
        for file in files:
            if file.endswith(".log"):
                list_log_files.append( os.path.join(root, file) )
        break

def g(dir,mask):
    files = os.listdir(dir); 
    list_log_files = filter(lambda x: x.endswith(mask), files); 
    # print list_log_files


import os
import sys 

if len(sys.argv)==2:
    print('no params')
    sys.exit(1)

dir = sys.argv[1]
mask= sys.argv[2]



print(timeit.timeit(a, number=1000))
print(timeit.timeit(b, number=1000))
print(timeit.timeit(c, number=1000))
print(timeit.timeit(d, number=1000))
print(timeit.timeit(e, number=1000))
print(timeit.timeit(f, number=1000))
print(timeit.timeit(g, number=1000))

quick_num_formats.py

# ```python
#!/usr/bin/env python

import re
import sys
x=sys.argv[1]

# Check to see if the string is only binary
nonbin = re.search(r'[2-9A-Fa-f]', x)

# First, check to see if there were matches in binary, if not
# Attempt to convert to an integer assuming base 10 if it 
# fails, attempt base 16 (hex)
if nonbin is None:
    try:
        num = int(x, 2)
    except:
        print("Problem parsing value from", x)
        sys.exit(1)
else:
    try:
        num = int(x)
    except:
        num = int(x, 16)

hnum = ('{:010X}'.format(num))
print('Integer: {:40d}'.format(num))
print('Hex:     {:>40s}'.format(hnum))
print('Binary:  {0:40b}'.format(num))
# ```