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])