pythoncode-tutorials/general/object-serialization/save_defined_objects.py at master · hulinhui-code/pythoncode-tutorials · GitHub

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importpickle

classPerson:
def__init__(self, first_name, last_name, age, gender):
self.first_name=first_name
self.last_name=last_name
self.age=age
self.gender=gender

def__str__(self):
returnf"<Person name={self.first_name}{self.last_name}, age={self.age}, gender={self.gender}>"


p=Person("John", "Doe", 99, "Male")

# save the object
withopen("person.pickle", "wb") asfile:
pickle.dump(p, file)

# load the object
withopen("person.pickle", "rb") asfile:
p2=pickle.load(file)

print(p)
print(p2)
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importpickle

classPerson:
def__init__(self, first_name, last_name, age, gender):
self.first_name=first_name
self.last_name=last_name
self.age=age
self.gender=gender

def__str__(self):
returnf"<Person name={self.first_name}{self.last_name}, age={self.age}, gender={self.gender}>"


p=Person("John", "Doe", 99, "Male")

# save the object
withopen("person.pickle", "wb") asfile:
pickle.dump(p, file)

# load the object
withopen("person.pickle", "rb") asfile:
p2=pickle.load(file)

print(p)
print(p2)
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importpickle

classPerson:
def__init__(self, first_name, last_name, age, gender):
self.first_name=first_name
self.last_name=last_name
self.age=age
self.gender=gender

def__str__(self):
returnf"<Person name={self.first_name}{self.last_name}, age={self.age}, gender={self.gender}>"


p=Person("John", "Doe", 99, "Male")

# save the object
withopen("person.pickle", "wb") asfile:
pickle.dump(p, file)

# load the object
withopen("person.pickle", "rb") asfile:
p2=pickle.load(file)

print(p)
print(p2)
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importpickle

classPerson:
def__init__(self, first_name, last_name, age, gender):
self.first_name=first_name
self.last_name=last_name
self.age=age
self.gender=gender

def__str__(self):
returnf"<Person name={self.first_name}{self.last_name}, age={self.age}, gender={self.gender}>"


p=Person("John", "Doe", 99, "Male")

# save the object
withopen("person.pickle", "wb") asfile:
pickle.dump(p, file)

# load the object
withopen("person.pickle", "rb") asfile:
p2=pickle.load(file)

print(p)
print(p2)
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importpickle

classPerson:
def__init__(self, first_name, last_name, age, gender):
self.first_name=first_name
self.last_name=last_name
self.age=age
self.gender=gender

def__str__(self):
returnf"<Person name={self.first_name}{self.last_name}, age={self.age}, gender={self.gender}>"


p=Person("John", "Doe", 99, "Male")

# save the object
withopen("person.pickle", "wb") asfile:
pickle.dump(p, file)

# load the object
withopen("person.pickle", "rb") asfile:
p2=pickle.load(file)

print(p)
print(p2)
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importpickle

classPerson:
def__init__(self, first_name, last_name, age, gender):
self.first_name=first_name
self.last_name=last_name
self.age=age
self.gender=gender

def__str__(self):
returnf"<Person name={self.first_name}{self.last_name}, age={self.age}, gender={self.gender}>"


p=Person("John", "Doe", 99, "Male")

# save the object
withopen("person.pickle", "wb") asfile:
pickle.dump(p, file)

# load the object
withopen("person.pickle", "rb") asfile:
p2=pickle.load(file)

print(p)
print(p2)
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importpickle

classPerson:
def__init__(self, first_name, last_name, age, gender):
self.first_name=first_name
self.last_name=last_name
self.age=age
self.gender=gender

def__str__(self):
returnf"<Person name={self.first_name}{self.last_name}, age={self.age}, gender={self.gender}>"


p=Person("John", "Doe", 99, "Male")

# save the object
withopen("person.pickle", "wb") asfile:
pickle.dump(p, file)

# load the object
withopen("person.pickle", "rb") asfile:
p2=pickle.load(file)

print(p)
print(p2)