python基础知识思维导图掌握基本语法、数据结构和算法的关键-码文网

Python基础知识思维导图：- 根节点：Python基础知识

Python基础知识思维导图：

- 根节点：Python基础知识

- 子节点：

- 数据类型

- 数字

- 字符串

- 列表

- 元组

- 字典

- 运算符

- 算术运算符

- 比较运算符

- 赋值运算符

- 逻辑运算符

- 成员运算符

- 身份运算符

- 控制语句

- if...else...

- for循环

- while循环

- break

- continue

- pass

- 函数

- 定义函数

- 调用函数

- 参数传递

- 模块

- import

- from...import

代码：


# Python基础知识
# 数据类型
# 数字
a = 1
b = 2
c = a + b
print(c)
# 字符串
str1 = "Hello World!"
str2 = "Python"
str3 = str1 + str2
print(str3)
# 列表
list1 = [1,2,3]
list2 = [4,5,6]
list3 = list1 + list2
print(list3)
# 元组
tuple1 = (1,2,3)
tuple2 = (4,5,6)
tuple3 = tuple1 + tuple2
print(tuple3)
# 字典
dict1 = {'name': 'John', 'age': 20}
dict2 = {'gender': 'male', 'job': 'programmer'}
dict3 = dict1.update(dict2)
print(dict3)
# 运算符
# 算术运算符
a = 10
b = 5
c = a + b
print(c)
# 比较运算符
a = 10
b = 5
if a > b:
    print("a is greater than b")
# 赋值运算符
a = 10
b = 5
a += b
print(a)
# 逻辑运算符
a = True
b = False
if a and b:
    print("both a and b are true")
# 成员运算符
list1 = [1,2,3]
if 2 in list1:
    print("2 is in list1")
# 身份运算符
a = 10
b = 10
if a is b:
    print("a is equal to b")
# 控制语句
# if...else...
a = 10
b = 5
if a > b:
    print("a is greater than b")
else:
    print("b is greater than a")
# for循环
list1 = [1,2,3]
for i in list1:
    print(i)
# while循环
i = 0
while i < 3:
    print(i)
    i += 1
# break
list1 = [1,2,3]
for i in list
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