algebraic pyramid python
def print_pyramid(pyramid):
lines = []
for layer in pyramid:
line = ""
for brick in layer:
line += str(brick)
line += " "
lines.append(line)
pyramid_len = max([len(layer) for layer in lines])
txt = ""
for line in lines:
diff = (pyramid_len - len(line)) / 2
txt += " " * int(diff + 0.5)
txt += line
txt += " " * int(diff - 0.5)
txt += "\n"
print(txt)