delim_whitespace=True for pd.read_table to fix tab/vs space issues

Author: amogorkon

docs/Showcase.ipynb

@@ -15,7 +15,7 @@
     "version": "1.2.0",
     "author": "Anselm Kiefner",
     "author_email": "fuzzylogic-pypi@anselm.kiefner.de",
-    "python_requires": ">=3.8",
+    "python_requires": ">=3.7",
     "keywords": [
         "fuzzy logic",
     ],

setup.py

@@ -436,7 +436,7 @@ def __call__(self, args: "dict[Domain, float]", method="cog"):
 
             weights = []
             for K, v in self.conditions.items():
-                x = min(actual_values[k] for k in K if k in actual_values)
+                x = min((actual_values[k] for k in K if k in actual_values), default=0)
                 if x > 0:
                     weights.append((v, x))
 
@@ -465,7 +465,7 @@ def rule_from_table(table: str, references: dict):
 
     import pandas as pd
 
-    df = pd.read_table(io.StringIO(table))
+    df = pd.read_table(io.StringIO(table), delim_whitespace=True)
     D = {}
     for x, y in product(range(len(df.index)), range(len(df.columns))):
         D[(eval(df.index[x].strip(), references), eval(df.columns[y].strip(), references))] = eval(

src/fuzzylogic/classes.py

@@ -0,0 +1,23 @@
+import io
+from itertools import product
+
+import pandas as pd
+
+table = """
+            hum.dry             hum.wet
+temp.cold   very(motor.slow)    motor.slow
+temp.hot    motor.fast          very(motor.fast)
+"""
+
+references = globals()
+
+df = pd.read_table(io.StringIO(table), delim_whitespace=True)
+D = {}
+
+for x, y in product(range(len(df.index)), range(len(df.columns))):
+    D[(eval(df.index[x].strip(), references),
+       eval(df.columns[y].strip(), references))] = eval(
+        df.iloc[x, y], references
+     )
+    
+