#-*- coding:gbk -*-
#try-except浠ｇ爜澶勭悊寮傚父
#print(5/0)
#澶勭悊ZeroDivisionError閿欒
try:
聽 聽 print(5/0)
except ZeroDivisionError:
聽 聽 print("You can't divide by zero!")
"""
print("Give me two numbers, and I'll divide them.")
print("Enter 'q' to quit.")
while True:
聽 聽 first_number = input("\nFirst number: ")
聽 聽 if first_number == 'q':
聽 聽 聽 聽 break
聽 聽 second_number = input("\nSecond number: ")
聽 聽 if second_number == 'q':
聽 聽 聽 聽 break
聽 聽 #answer = int(first_number) / int(second_number)
聽 聽 #print(answer)
聽 聽 #鏀硅壇閿欒
聽 聽 try:
聽 聽 聽 answer = int(first_number) / int(second_number)
聽 聽 except ZeroDivisionError:
聽 聽 聽 聽 print("You can't divide by zero!")
聽 聽 else:
聽 聽 聽 聽 print(answer)
"""
#澶勭悊FileNotFoundError閿欒
#filename = 'alice.txt'
filename = 'filedata/alice.txt'
"""
with open(filename) as file_object:
聽 聽 contents = file_object.read()
聽 聽 print(contents)
"""
try:
聽 聽 with open(filename) as file_object:
聽 聽 聽 聽 contents = file_object.read()
except FileNotFoundError:
聽 聽 #pass
聽 聽 msg = "Sorry, the file " + filename + " does not exist."
聽 聽 print(msg)
else:
聽 聽 words = contents.split()
聽 聽 num_words = len(words)
聽 聽 print("The file " + filename + " has about " + str(num_words) + " words.")
聽 聽 print("Contents: " + contents)
#灏佽涓轰竴涓嚱鏁帮紝骞跺嚭鐜伴敊璇椂涓嶆彁绀�
def count_words(filename):
聽 聽 try:
聽 聽 聽 聽 with open(filename) as file_object:
聽 聽 聽 聽 聽 聽 contents = file_object.read()
聽 聽 except FileNotFoundError:
聽 聽 聽 聽 pass
聽 聽 else:
聽 聽 聽 聽 words = contents.split()
聽 聽 聽 聽 num_words = len(words)
聽 聽 聽 聽 print("The file " + filename + " has about " + str(num_words) + " words.")
聽 聽 聽 聽 print("Contents: " + contents)
filename = 'filedata/alice.txt'
count_words(filename)
#澶氳绠楀嚑涓枃浠�
filenames = ['filedata/alice.txt', 'filedata/moby_dick.txt', 'filedata/little_women.txt']
for filename in filenames:
聽 聽 count_words(filename)