!! 测试pylang库的python函数

show(`=== Testing pylang library ===`)

!! 测试简单的Python代码
result = python(`print('Hello from Python!')`)
show(`Python code result: `, result)

!! 测试带有变量的Python代码
result = python(`
x = 10
y = 20
result = x + y
print(f'Sum: {result}')
`)
show(`Python code with variables result: `, result)

!! 测试更复杂的Python代码
result = python(`
import math
result = math.sqrt(16)
print(f'Square root of 16: {result}')
`)
show(`Python code with math result: `, result)