| 92 | return new_string |
| 93 | |
| 94 | def fix_fracs(string): |
| 95 | substrs = string.split("\\frac") |
| 96 | new_str = substrs[0] |
| 97 | if len(substrs) > 1: |
| 98 | substrs = substrs[1:] |
| 99 | for substr in substrs: |
| 100 | new_str += "\\frac" |
| 101 | if substr[0] == "{": |
| 102 | new_str += substr |
| 103 | else: |
| 104 | try: |
| 105 | assert len(substr) >= 2 |
| 106 | except AssertionError: |
| 107 | return string |
| 108 | a = substr[0] |
| 109 | b = substr[1] |
| 110 | if b != "{": |
| 111 | if len(substr) > 2: |
| 112 | post_substr = substr[2:] |
| 113 | new_str += "{" + a + "}{" + b + "}" + post_substr |
| 114 | else: |
| 115 | new_str += "{" + a + "}{" + b + "}" |
| 116 | else: |
| 117 | if len(substr) > 2: |
| 118 | post_substr = substr[2:] |
| 119 | new_str += "{" + a + "}" + b + post_substr |
| 120 | else: |
| 121 | new_str += "{" + a + "}" + b |
| 122 | string = new_str |
| 123 | return string |
| 124 | |
| 125 | def fix_a_slash_b(string): |
| 126 | if len(string.split("/")) != 2: |