if None: print(True) else: print(False) if 0: print(True) else: print(False) if 0.0: print(True) else: print(False) if 0+0j: print(True) else: print(False) if '': print(True) else: print b = 3 if b: print(True) if '\0': print(True) else: print(False) if ' ': print(True) else: print(False) print(bool(0)) print(bool(10)) print(type(120)) print(type(2147483648)) print(type(3.141592)) print(type(1.23456e3)) print(type('hello')) print(type("Hellpworld")) print(type(True)) print(type(False)) print(int(3.14)) print(int(3.6)) print(int(True)) print(int(False)) print(int('12345')) print(float(100)) print(float(True))