fix

getdist/chains.py

@@ -93,8 +93,7 @@ def chainFiles(root, chain_indices=None, ext='.txt', separator="_",
         reg_exp = re.compile(re.escape(basename) + '(' + re.escape(separator) + '(?P<num>[0-9]+))?' + re.escape(ext))
     files = []
     for f in os.listdir(folder):
-        match = reg_exp.fullmatch(f)
-        if match:
+        if match := reg_exp.fullmatch(f):
             index = int(match.group("num") or 0)
             if (chain_indices is None or index in chain_indices) \
                     and (chain_exclude is None or index not in chain_exclude) \

getdist/types.py

@@ -109,8 +109,7 @@ def namesigFigs(self, value, limplus, limminus, wantSign=True, sci=False):
             err_sf = 1
         if sci:
             # First, call without knowing sig figs, to get the exponent
-            exponent = self.formatNumber(max(abs(value - limminus), abs(value + limplus)), sci=True)[1]
-            if exponent = self.formatNumber(max(abs(value - limminus), abs(value + limplus)), sci=True)[1]:
+            if exponent := self.formatNumber(max(abs(value - limminus), abs(value + limplus)), sci=True)[1]:
                 value, limplus, limminus = [
                     (lambda x: decimal.getcontext().multiply(
                         float_to_decimal(x), float_to_decimal(10. ** -exponent)))(lim)
@@ -287,8 +286,7 @@ def __init__(self, ncol, results, limit=2, tableParamNames=None, titles=None, fo
         """
         results = list(makeList(results))
         for i, res in enumerate(results):
-            getMargeStats = getattr(res, "getMargeStats", None)
-            if getMargeStats is not None:
+            if (getMargeStats := getattr(res, "getMargeStats", None)) is not None:
                 results[i] = getMargeStats()
         self.lines = []
         if formatter is None: