import os

# 1. 获取当前脚本绝对路径
"""
abs_path = os.path.abspath(__file__)
print(abs_path)
"""

# 2. 获取当前文件的上级目录
"""
base_path = os.path.dirname( os.path.dirname(路径) ）
print(base_path)
"""

# 3. 路径拼接
"""
p1 = os.path.join(base_path, 'xx')
print(p1)

p2 = os.path.join(base_path, 'xx', 'oo', 'a1.png')
print(p2)
"""

# 4. 判断路径是否存在
"""
exists = os.path.exists(p1)
print(exists)
"""

# 5. 创建文件夹
"""
os.makedirs(路径)
"""
"""
path = os.path.join(base_path, 'xx', 'oo', 'uuuu')
if not os.path.exists(path):
    os.makedirs(path)
"""

# 6. 是否是文件夹
"""
file_path = os.path.join(base_path, 'xx', 'oo', 'uuuu.png')
is_dir = os.path.isdir(file_path)
print(is_dir) # False

folder_path = os.path.join(base_path, 'xx', 'oo', 'uuuu')
is_dir = os.path.isdir(folder_path)
print(is_dir) # True

"""

# 7. 删除文件或文件夹
"""
os.remove("文件路径")
"""
"""
path = os.path.join(base_path, 'xx')
shutil.rmtree(path)
"""

import shutil

# 1. 删除文件夹
"""
path = os.path.join(base_path, 'xx')
shutil.rmtree(path)
"""

# 2. 拷贝文件夹
"""
shutil.copytree("/Users/wupeiqi/Desktop/图/csdn/","/Users/wupeiqi/PycharmProjects/CodeRepository/files")
"""

# 3.拷贝文件
"""
shutil.copy("/Users/wupeiqi/Desktop/图/csdn/[email protected]","/Users/wupeiqi/PycharmProjects/CodeRepository/")
shutil.copy("/Users/wupeiqi/Desktop/图/csdn/[email protected]","/Users/wupeiqi/PycharmProjects/CodeRepository/x.png")
"""

# 4.文件或文件夹重命名
"""
shutil.move("/Users/wupeiqi/PycharmProjects/CodeRepository/x.png","/Users/wupeiqi/PycharmProjects/CodeRepository/xxxx.png")
shutil.move("/Users/wupeiqi/PycharmProjects/CodeRepository/files","/Users/wupeiqi/PycharmProjects/CodeRepository/images")
"""

# 5. 压缩文件
"""
# base_name，压缩后的压缩包文件
# format，压缩的格式，例如："zip", "tar", "gztar", "bztar", or "xztar".
# root_dir，要压缩的文件夹路径
"""
# shutil.make_archive(base_name=r'datafile',format='zip',root_dir=r'files')


# 6. 解压文件
"""
# filename，要解压的压缩包文件
# extract_dir，解压的路径
# format，压缩文件格式
"""
# shutil.unpack_archive(filename=r'datafile.zip', extract_dir=r'xxxxxx/xo', format='zip')

import sys

# 1. 获取解释器版本
"""
print(sys.version)
print(sys.version_info)
print(sys.version_info.major, sys.version_info.minor, sys.version_info.micro)
"""

# 2. 导入模块路径
"""
print(sys.path)
"""

import random

# 1. 获取范围内的随机整数
v = random.randint(10, 20)
print(v)

# 2. 获取范围内的随机小数
v = random.uniform(1, 10)
print(v)

# 3. 随机抽取一个元素
v = random.choice([11, 22, 33, 44, 55])
print(v)

# 4. 随机抽取多个元素
v = random.sample([11, 22, 33, 44, 55], 3)
print(v)

# 5. 打乱顺序
data = [1, 2, 3, 4, 5, 6, 7, 8, 9]
random.shuffle(data)
print(data)

import hashlib

hash_object = hashlib.md5()
hash_object.update("武沛齐".encode('utf-8'))
result = hash_object.hexdigest()
print(result)

import hashlib

hash_object = hashlib.md5("iajfsdunjaksdjfasdfasdf".encode('utf-8'))
hash_object.update("武沛齐".encode('utf-8'))
result = hash_object.hexdigest()
print(result)
"""
在加密时，为了防止密码被撞出来，通常会在第二行代码处加盐
，即添加我们自己知道的随机的字符串，这样就可以防止别人破解密码
"""