[英]Print string in fixed format by Python code
我想以固定格式打印一个非常大的字符串或数组,以便与数据文件进行比较。 这是我的字符串和 python 代码:
import re
string1 ='2222//000000'
string2 = '-0.0000023 0.0000008 0.0000001 0.9716336 -0.1052695 -0.0000001 -0.0000002 0.0000007 -0.0000000 \
0.0000000 0.0000000 0.1316705 0.1175425 -0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 \
0.0000000 0.0000000 0.0000003 0.0000000 -0.0000001 -0.0000000 0.0000000 -0.0000000 0.0000001 \
0.0000000 -0.0000003 0.0000000 -0.0000000 -0.0000001 -0.0000001 0.0106146 0.1165349'
split = re.findall(r'(?:\b|-)\d+(?:\.\d+)?', string2)
for i in range (3):
print "{0:<18}".format( string1 ),
for j in range ( len(split) ):
print "{0:<10}".format(split[j]),
if j != 0 and j%9 == 0:
print "\n", "{0:<18}".format(" " ),
print "\n"
但这打印如下:
2222//000000 -0.0000023 0.0000008 0.0000001 0.9716336 -0.1052695 -0.0000001 -0.0000002 0.0000007 -0.0000000 0.0000000
0.0000000 0.1316705 0.1175425 -0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000
0.0000000 0.0000003 0.0000000 -0.0000001 -0.0000000 0.0000000 -0.0000000 0.0000001 0.0000000
-0.0000003 0.0000000 -0.0000000 -0.0000001 -0.0000001 0.0106146 0.1165349
我期望的所需格式:
2222//000000 -0.0000023 0.0000008 0.0000001 0.9716336 -0.1052695 -0.0000001 -0.0000002 0.0000007 -0.0000000
0.0000000 0.0000000 0.1316705 0.1175425 -0.0000000 0.0000000 0.0000000 0.0000000 0.0000000
0.0000000 0.0000000 0.0000003 0.0000000 -0.0000001 -0.0000000 0.0000000 -0.0000000 0.0000001
0.0000000 -0.0000003 0.0000000 -0.0000000 -0.0000001 -0.0000001 0.0106146 0.1165349
每行有 9 个 string2 元素,并且元素与点对齐。
尝试这个
import re
string1 ='2222//000000'
string2 = '-0.0000023 0.0000008 0.0000001 0.9716336 -0.1052695 -0.0000001 -0.0000002 0.0000007 -0.0000000 \
0.0000000 0.0000000 0.1316705 0.1175425 -0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 \
0.0000000 0.0000000 0.0000003 0.0000000 -0.0000001 -0.0000000 0.0000000 -0.0000000 0.0000001 \
0.0000000 -0.0000003 0.0000000 -0.0000000 -0.0000001 -0.0000001 0.0106146 0.1165349'
split = re.findall(r'(?:\b|-)\d+(?:\.\d+)?', string2)
print string1,
for j in range ( len(split) ):
print("{0:<7}".format(split[j])),
if j%9 == 0:
print("\n")
使用以下代码:
string1 ='2222//000000'
string2 = '-0.0000023 0.0000008 0.0000001 0.9716336 -0.1052695 -0.0000001 -0.0000002 0.0000007 -0.0000000 \
0.0000000 0.0000000 0.1316705 0.1175425 -0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 \
0.0000000 0.0000000 0.0000003 0.0000000 -0.0000001 -0.0000000 0.0000000 -0.0000000 0.0000001 \
0.0000000 -0.0000003 0.0000000 -0.0000000 -0.0000001 -0.0000001 0.0106146 0.1165349'
split = re.findall(r'(?:\b|-)\d+(?:\.\d+)?', string2)
print split
for i in range (3):
print "{0:<18}".format( string1 ),
for j in range ( len(split) ):
print "{0:<12}".format(split[j]),
if (j+1) >= 9 and (j+1)%9 == 0:
print "\n", "{0:<18}".format(" " ),
print "\n"
我可以这样:
2222//000000 -0.0000023 0.0000008 0.0000001 0.9716336 -0.1052695 -0.0000001 -0.0000002 0.0000007 -0.0000000
0.0000000 0.0000000 0.1316705 0.1175425 -0.0000000 0.0000000 0.0000000 0.0000000 0.0000000
0.0000000 0.0000000 0.0000003 0.0000000 -0.0000001 -0.0000000 0.0000000 -0.0000000 0.0000001
0.0000000 -0.0000003 0.0000000 -0.0000000 -0.0000001 -0.0000001 0.0106146 0.1165349
如果有人可以帮助按点对齐字符串元素,那将是完美的。
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