# f = open("..\\tmp\\foo.txt", "w")


f = open("F:\\PythonProject\\StudyProject\\venv\\tmp\\foo.txt", "w+")

f.write("Jerry is a good man! \n")
f.write("Jerry is a good man! \n")
f.write("Jerry is a good man! \n")

f.close()

f = open("F:\\PythonProject\\StudyProject\\venv\\tmp\\foo.txt", "r")
for line in f:
    print(line, end='')

f.close()



'''
import  pprint,pickle

# 使用pickle模块将数据对象保存到文件
data1 = {'a': [1, 2.0, 3, 4+6j],
         'b': ('string', u'Unicode string'),
         'c': None}

selfref_list = [1, 2, 3]
selfref_list.append(selfref_list)

output = open('data.pkl', 'wb')

# Pickle dictionary using protocol 0.
pickle.dump(data1, output)

# Pickle the list using the highest protocol available.
pickle.dump(selfref_list, output, -1)

output.close()

#使用pickle模块从文件中重构python对象
pkl_file = open('data.pkl', 'rb')

data1 = pickle.load(pkl_file)
pprint.pprint(data1)

data2 = pickle.load(pkl_file)
pprint.pprint(data2)

pkl_file.close()

'''