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Untitled (1).py
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Untitled (1).py
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#!/usr/bin/env python
# coding: utf-8
# # File Handling using Python
# In[1]:
# open(filename, mode)
# r - reading
# w - writing
# a - appending
# In[7]:
file = open('social.txt', 'r')
data = file.read()
# if for
file.close()
print(file.closed)
# In[11]:
# context manager
with open('social.txt', 'r') as file:
data = file.read()
print(file.closed)
# In[15]:
with open('something.txt', 'a') as file:
file.write('MMCOE - yethe bahutanche hith!')
# In[18]:
with open('social.txt', 'r') as fd:
data = fd.read(6) # how many bytes or characters you have to read
print(data)
# In[21]:
import os
print(os.getcwd())
# In[22]:
print('Original Directory:', os.getcwd())
os.chdir('/home/omkarpathak/Documents/Notebooks')
print('Current Directory:', os.getcwd())
# In[24]:
print(os.listdir())
# In[30]:
files = []
files = os.listdir()
# os.path.isfile(filename) # return True is it is a file, else it returns False
for file in files:
if os.path.isfile(os.path.abspath(file)):
print('File:', file)
for file in files:
if os.path.isdir(os.path.abspath(file)):
print('Dir:', file)
# In[68]:
os.chdir('/home/omkarpathak/Documents/PythonLecture/Naruto/Directory0')
for i in range(10):
os.mkdir('Directory' + str(i) + str(i)) # creating a folder
os.chdir('Directory' + str(i) + str(i)) # Directory0 -> Directory1
with open('something.txt', 'w') as file:
file.write('Text')
os.chdir('/home/omkarpathak/Documents/PythonLecture/Naruto/Directory0')
# In[47]:
os.chdir('/home/omkarpathak/Documents/PythonLecture/')
# In[44]:
mylist = ['omkar', 1, 3, 4.0]
print(mylist)
# In[53]:
word_to_check = 'hilarious'
with open('social.txt', 'r') as file:
data = file.read()
for line in data.split('\n'):
if word_to_check in line:
print('True')
print(line)
print(len(data.split('\n')))
# In[72]:
os.chdir('/home/omkarpathak/Documents/PythonLecture')
with open('social.txt', 'r') as file:
data = file.read()
char = 'M'
# print(data.lower())
print(data.lower().count(char.lower()))
# In[60]:
with open('social.txt', 'r') as file:
data = file.read()
char = input('Enter a character of your choice:')
print(data.lower().count(char))
# In[76]:
string = 'My namename is Omkar'
print(string.count('name')) # fuzzy search
# In[ ]:
import numpy
import scipy
import matplotlib