Я думаю, что написал один здесь :
"""
Metacircular Python interpreter with macro feature.
By Cees Timmerman, 14aug13.
"""
import re
re_macros = re.compile("^#define (\S+) ([^\r\n]+)", re.MULTILINE)
def meta_python_exec(code):
# Optional meta feature.
macros = re_macros.findall(code)
code = re_macros.sub("", code)
for m in macros:
code = code.replace(m[0], m[1])
# Run the code.
exec(code)
if __name__ == "__main__":
#code = open("metacircular_overflow.py", "r").read() # Causes a stack overflow in Python 3.2.3, but simply raises "RuntimeError: maximum recursion depth exceeded while calling a Python object" in Python 2.7.3.
code = "#define 1 2\r\nprint(1 + 1)"
meta_python_exec(code)