Python Condition Benchmark

py_cond_new.py

import timeit

a = True
b = True
c = False
d = True
e = False

true = True
false = False

# which is faster

def case1():
  if a & b & c & d & e:
    return

def case1b():
  if a and b and c and d and e:
    return

def case2():
  if a:
    if b:
      if c:
        if d:
          if e:
            return
def case3():
  if false & true & true & true & true:
    return

def case3b():
  if false and true and true and true and true:
    return

def case4():
  if false:
    if true:
      if true:
        if true:
          if true:
            return

def case5():
  if True & True & True & True & True & True & True & False & True & True:
    return

def case5b():
  if True and True and True and True and True and True and True and False and True and True:
    return

def case6():
  if True:
    if True:
      if True:
        if True:
          if True:
            if True:
              if True:
                if False:
                  if True:
                    if True:
                      return

print(timeit.timeit('case1()', globals=globals(), number=10000000))
print(timeit.timeit('case1b()', globals=globals(), number=10000000))
print(timeit.timeit('case2()', globals=globals(), number=10000000))
print(timeit.timeit('case3()', globals=globals(), number=10000000))
print(timeit.timeit('case3b()', globals=globals(), number=10000000))
print(timeit.timeit('case4()', globals=globals(), number=10000000))
print(timeit.timeit('case5()', globals=globals(), number=10000000))
print(timeit.timeit('case5b()', globals=globals(), number=10000000))
print(timeit.timeit('case6()', globals=globals(), number=10000000))

# OUTPUT
'''
0.9830773999999999
0.6398060999999999
0.6747931
0.9954288999999998
0.5990309000000003
0.5202876999999999
0.4735706000000004
0.49448640000000044
0.4494093999999995
'''

py_cond_old.py

import timeit

a = True
b = True
c = False
d = True
e = False

true = True
false = False

# which is faster

def case1():
  if a & b & c & d & e:
    return

def case2():
  if a:
    if b:
      if c:
        if d:
          if e:
            return
def case3():
  if false & true & true & true & true:
    return

def case4():
  if false:
    if true:
      if true:
        if true:
          if true:
            return

def case5():
  if True & True & True & True & True & True & True & False & True & True:
    return

def case6():
  if True:
    if True:
      if True:
        if True:
          if True:
            if True:
              if True:
                if False:
                  if True:
                    if True:
                      return

print(timeit.timeit('case1()', globals=globals(), number=10000000))
print(timeit.timeit('case2()', globals=globals(), number=10000000))
print(timeit.timeit('case3()', globals=globals(), number=10000000))
print(timeit.timeit('case4()', globals=globals(), number=10000000))
print(timeit.timeit('case5()', globals=globals(), number=10000000))
print(timeit.timeit('case6()', globals=globals(), number=10000000))

# OUTPUT
'''
0.9239407000000001
0.6420651999999999
0.9261582000000002
0.5332373000000001
0.4501647000000002
0.4485041999999999
'''