Python File Handling :Absolute and Relative Path usage,Different OS function Like chdir,mkdir,

In [1]:

fp=open('D:\\fd.txt','w')  #absolute path name ,new file fd.txt will create in D drive
fp.close()

In [5]:

fp=open('D:\\filc.txt','w') #absolute path name ,new file filc.txt will create in D drive
fp.close()

In [7]:

f=open('.\\filw.txt','w') #relative path name ,new file filw.txt will create in current working Directory 

In [9]:

import os
print(os.getcwd())

C:\Users\Acer

In [12]:

f=open('D:\\rks\\filrks.txt','w')  #new File filrks.txt will create in rks folder in D drive 
f.close()

In [13]:

f=open('.\\desktop\\fildesk.txt','w') # new file fildesk.txt created in desktop folder of current directory
f.close()

In [3]:

f=open('.\\desktop\\fildesk.xls','w')# new file fildesk.txt created in desktop folder of current directory
f.writelines([1,2,3])
f.close()

---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-3-bca88ebc9684> in <module>
      1 f=open('.\\desktop\\fildesk.xls','w')# new file fildesk.txt created in desktop folder of current directory
----> 2 f.writelines([1,2,3])
      3 f.close()

TypeError: write() argument must be str, not int

In [4]:

import os
print(os.getcwd())

C:\Users\Acer

In [8]:

os.chdir("D:") 
  
print("Directory changed") 

Directory changed

In [9]:

os.chdir("C:") 
  
print("Directory changed")

Directory changed

In [10]:

print(os.getcwd())

C:\

In [11]:

os.mkdir('binf')

In [15]:

os.mkdir('C:\\binf1')

---------------------------------------------------------------------------
FileExistsError                           Traceback (most recent call last)
<ipython-input-15-6d70ed4395c5> in <module>
----> 1 os.mkdir('C:\\binf1')

FileExistsError: [WinError 183] Cannot create a file when that file already exists: 'C:\\binf1'

In [17]:

os.mkdir('D:\\binf2')

In [19]:

print(os.getcwd())

C:\

In [20]:

os.mkdir('D:\\binf2\\binf22')

In [21]:

print(os.getcwd())

C:\

In [22]:

os.chdir("C:\\binf") 

In [23]:

print(os.getcwd())

C:\binf

In [30]:

f=open('filecs.txt','w')
f.close()

In [32]:

print(os.getcwd())

C:\binf

In [36]:

isExist = os.path.exists('C:') 
print(isExist) 

True

In [38]:

isExist = os.path.exists('C:\\binf') 
print(isExist)

True

In [40]:

try :
    if(os.path.exists('C:\\fold')==False:
        os.mkdir('c:\\fold')
except:
    print('path exist already')

  File "<ipython-input-40-9c689c8e4257>", line 2
    if(os.path.exists('C:\\fold')==False:
                                        ^
SyntaxError: invalid syntax

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