Hướng dẫn how do you append two files in python? - làm thế nào để bạn nối hai tệp trong python?

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Đọc
Example 
 

Input :
file1.txt
file2.txt

Output :
Content of first file (before appending) - geeksfor
Content of second file (before appending) - geeks
Content of first file (after appending) - geeksforgeeks
Content of second file (after appending) - geeks

Bàn luận 
 

1. Có hai tên tệp được nhập từ người dùng, nhiệm vụ là nối nội dung của tệp thứ hai vào nội dung của tệp đầu tiên.Example & nbsp; & nbsp;
2. Thuật toán: & nbsp; & nbsp;
3. Nhập tên của các tập tin.
4. Mở cả hai tệp trong chế độ chỉ đọc bằng hàm Open ().
5. In nội dung của các tệp trước khi thêm vào hàm đọc ().
6. Đóng cả hai tệp bằng hàm đóng ().
7. Mở tệp thứ nhất ở chế độ phụ lục và tệp thứ hai ở chế độ đọc.
8. Nối nội dung của tệp thứ hai vào tệp thứ nhất bằng hàm write ().
9. Định vị lại con trỏ của các tệp ở đầu bằng cách sử dụng hàm Seek ().

In nội dung của các tập tin được nối thêm.
file1.txt 
 

file2.txt   
 

python3

Đóng cả hai tập tin.

Giả sử các tệp văn bản File1.txt và File2.txt chứa dữ liệu sau.File1.TXT & nbsp; & nbsp;

firstfile = input("Enter the name of first file "__

import fileinput
with open(outfilename, 'w') as fout, fileinput.input(filenames) as fin:
    for line in fin:
        fout.write(line)

import fileinput
with open(outfilename, 'w') as fout, fileinput.input(filenames) as fin:
    for line in fin:
        fout.write(line)

import fileinput
with open(outfilename, 'w') as fout, fileinput.input(filenames) as fin:
    for line in fin:
        fout.write(line)

with open('outfilename', 'w') as fout:
    fin = fileinput.input(filenames)
    for line in fin:
        fout.write(line)
    fin.close()

nameOfFiles = ["moving files.py", "mysql_access.py", "stored procedure python-sql.py", "trial.py"]
with open("advanced_file.py", "w") as new_created_file:
   for name in nameOfFiles:
      with open(name) as file:
         for line in file:
            new_created_file.write(line)
            
         new_created_file.write("
")

nameOfFiles = ["moving files.py", "mysql_access.py", "stored procedure python-sql.py", "trial.py"]
with open("advanced_file.py", "w") as new_created_file:
   for name in nameOfFiles:
      with open(name) as file:
         for line in file:
            new_created_file.write(line)
            
         new_created_file.write("
")

with open('outfilename', 'w') as fout:
    fin = fileinput.input(filenames)
    for line in fin:
        fout.write(line)
    fin.close()

nameOfFiles = ["moving files.py", "mysql_access.py", "stored procedure python-sql.py", "trial.py"]
with open("advanced_file.py", "w") as new_created_file:
   for name in nameOfFiles:
      with open(name) as file:
         for line in file:
            new_created_file.write(line)
            
         new_created_file.write("
")

nameOfFiles = ["moving files.py", "mysql_access.py", "stored procedure python-sql.py", "trial.py"]
with open("advanced_file.py", "w") as new_created_file:
   for name in nameOfFiles:
      with open(name) as file:
         for line in file:
            new_created_file.write(line)
            
         new_created_file.write("
")

nameOfFiles = ["moving files.py", "mysql_access.py", "stored procedure python-sql.py", "trial.py"]
with open("advanced_file.py", "w") as new_created_file:
   for name in nameOfFiles:
      with open(name) as file:
         for line in file:
            new_created_file.write(line)
            
         new_created_file.write("
")

nameOfFiles = ["moving files.py", "mysql_access.py", "stored procedure python-sql.py", "trial.py"]
with open("advanced_file.py", "w") as new_created_file:
   for name in nameOfFiles:
      with open(name) as file:
         for line in file:
            new_created_file.write(line)
            
         new_created_file.write("
")

import fileinput
with open(outfilename, 'w') as fout, fileinput.input(filenames) as fin:
    for line in fin:
        fout.write(line)

import fileinput
with open(outfilename, 'w') as fout, fileinput.input(filenames) as fin:
    for line in fin:
        fout.write(line)

with open('outfilename', 'w') as fout:
    fin = fileinput.input(filenames)
    for line in fin:
        fout.write(line)
    fin.close()

with open('outfilename', 'w') as fout:
    fin = fileinput.input(filenames)
    for line in fin:
        fout.write(line)
    fin.close()

import fileinput
with open(outfilename, 'w') as fout, fileinput.input(filenames) as fin:
    for line in fin:
        fout.write(line)

import fileinput
with open(outfilename, 'w') as fout, fileinput.input(filenames) as fin:
    for line in fin:
        fout.write(line)

import fileinput
with open(outfilename, 'w') as fout, fileinput.input(filenames) as fin:
    for line in fin:
        fout.write(line)

import fileinput
with open(outfilename, 'w') as fout, fileinput.input(filenames) as fin:
    for line in fin:
        fout.write(line)

firstfile 1

firstfile 2firstfile 3

import fileinput
with open(outfilename, 'w') as fout, fileinput.input(filenames) as fin:
    for line in fin:
        fout.write(line)

firstfile 5firstfile 3

import fileinput
with open(outfilename, 'w') as fout, fileinput.input(filenames) as fin:
    for line in fin:
        fout.write(line)

with open('outfilename', 'w') as fout:
    fin = fileinput.input(filenames)
    for line in fin:
        fout.write(line)
    fin.close()

nameOfFiles = ["moving files.py", "mysql_access.py", "stored procedure python-sql.py", "trial.py"]
with open("advanced_file.py", "w") as new_created_file:
   for name in nameOfFiles:
      with open(name) as file:
         for line in file:
            new_created_file.write(line)
            
         new_created_file.write("
")

with open('outfilename', 'w') as fout:
    fin = fileinput.input(filenames)
    for line in fin:
        fout.write(line)
    fin.close()

nameOfFiles = ["moving files.py", "mysql_access.py", "stored procedure python-sql.py", "trial.py"]
with open("advanced_file.py", "w") as new_created_file:
   for name in nameOfFiles:
      with open(name) as file:
         for line in file:
            new_created_file.write(line)
            
         new_created_file.write("
")

nameOfFiles = ["moving files.py", "mysql_access.py", "stored procedure python-sql.py", "trial.py"]
with open("advanced_file.py", "w") as new_created_file:
   for name in nameOfFiles:
      with open(name) as file:
         for line in file:
            new_created_file.write(line)
            
         new_created_file.write("
")

nameOfFiles = ["moving files.py", "mysql_access.py", "stored procedure python-sql.py", "trial.py"]
with open("advanced_file.py", "w") as new_created_file:
   for name in nameOfFiles:
      with open(name) as file:
         for line in file:
            new_created_file.write(line)
            
         new_created_file.write("
")

import fileinput
with open(outfilename, 'w') as fout, fileinput.input(filenames) as fin:
    for line in fin:
        fout.write(line)

import fileinput
with open(outfilename, 'w') as fout, fileinput.input(filenames) as fin:
    for line in fin:
        fout.write(line)

with open('outfilename', 'w') as fout:
    fin = fileinput.input(filenames)
    for line in fin:
        fout.write(line)
    fin.close()

with open('outfilename', 'w') as fout:
    fin = fileinput.input(filenames)
    for line in fin:
        fout.write(line)
    fin.close()

import fileinput
with open(outfilename, 'w') as fout, fileinput.input(filenames) as fin:
    for line in fin:
        fout.write(line)