2019-11-23
123456789101112131415161718192021222324252627282930
print("python")
a = "python"
print(a)
print(a[0])
print("python"[0])
print("python"[3])
print("python"[-1])
str_ = 'python'
print(str_[0:6])
print(str_[0:])
print(str_[:6])
print(str_[:])
print(str_[-6:-1])
print(str_[-6:])
print(str_[:])
print(str_[-1:-5])
Python
INFO