第五周作业（2）——高级编程技术

一、第十章作业节选
10-1
with open('learning_python.txt') as file_object:
contents = file_object.read()
print(contents)
print("\n")

fileName = 'learning_python.txt'
with open(fileName) as file_object:
for line in file_object:
print(line.rstrip())
print("\n")

file_name = 'learning_python.txt'
with open(file_name) as file_object:
lines = file_object.readlines()
for line in lines:

print(line.rstrip())




10-2
file_name = 'learning_python.txt'
with open(file_name) as file_object:
lines = file_object.readlines()
for line in lines:
print(line.replace('Python', 'C').rstrip())





10-3
file_name = 'guest.txt'
with open(file_name, 'w') as file_object:
name = input("Please input your name: ")

file_object.write(name)




10-4
file_name = 'guest_book.txt'
with open(file_name, 'w') as file_object:
while True:
name = input("Please input your name(you can stop by typing quit): ")
if name == 'quit':
break
else:
print(name + ", nice to meet you.\n")
name += ", recorded.\n"
file_object.write(name)




10-5
file_name = 'reasons.txt'
with open(file_name, 'a') as file_object:
while True:
reason = input("Please input your reason for love grogramming(you can stop by typing quit):\n")
if reason == 'quit':
break
else:
file_object.write("\n")
reason += "\n"

file_object.write(reason)