(string)
| 20 | |
| 21 | |
| 22 | def _fix_fracs(string): |
| 23 | substrs = string.split("\\frac") |
| 24 | new_str = substrs[0] |
| 25 | if len(substrs) > 1: |
| 26 | substrs = substrs[1:] |
| 27 | for substr in substrs: |
| 28 | new_str += "\\frac" |
| 29 | if substr[0] == "{": |
| 30 | new_str += substr |
| 31 | else: |
| 32 | try: |
| 33 | assert len(substr) >= 2 |
| 34 | except: |
| 35 | return string |
| 36 | a = substr[0] |
| 37 | b = substr[1] |
| 38 | if b != "{": |
| 39 | if len(substr) > 2: |
| 40 | post_substr = substr[2:] |
| 41 | new_str += "{" + a + "}{" + b + "}" + post_substr |
| 42 | else: |
| 43 | new_str += "{" + a + "}{" + b + "}" |
| 44 | else: |
| 45 | if len(substr) > 2: |
| 46 | post_substr = substr[2:] |
| 47 | new_str += "{" + a + "}" + b + post_substr |
| 48 | else: |
| 49 | new_str += "{" + a + "}" + b |
| 50 | string = new_str |
| 51 | return string |
| 52 | |
| 53 | |
| 54 | def _fix_a_slash_b(string): |