text2int

app.py

@@ -3,7 +3,50 @@ import inspect
 from gradio import routes
 from typing import List, Type
 
-# Monkey patch
+
+def text2int(text, numwords={}):
+    """ Convert an English str containing number words into an int
+
+    >>> text2int("nine")
+    9
+    >>> text2int("forty two")
+    42
+    >>> text2int("1 2 three")
+    123
+    """
+    if not numwords:
+        units = [
+            "zero", "one", "two", "three", "four", "five", "six", "seven", "eight",
+            "nine", "ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen",
+            "sixteen", "seventeen", "eighteen", "nineteen",
+        ]
+
+        tens = ["", "", "twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty", "ninety"]
+
+        scales = ["hundred", "thousand", "million", "billion", "trillion"]
+
+        numwords["and"] = (1, 0)
+        for idx, word in enumerate(units):
+            numwords[word] = (1, idx)
+        for idx, word in enumerate(tens):
+            numwords[word] = (1, idx * 10)
+        for idx, word in enumerate(scales):
+            numwords[word] = (10 ** (idx * 3 or 2), 0)
+
+    current = result = 0
+    for word in text.split():
+        if word not in numwords:
+            raise Exception("Illegal word: " + word)
+
+        scale, increment = numwords[word]
+        current = current * scale + increment
+        if scale > 100:
+            result += current
+            current = 0
+
+    return result + current
+
+
 def get_types(cls_set: List[Type], component: str):
     docset = []
     types = []
@@ -20,14 +63,18 @@ def get_types(cls_set: List[Type], component: str):
             docset.append(doc_lines[-1].split(":")[-1])
             types.append(doc_lines[-1].split(")")[0].split("(")[-1])
     return docset, types
+
+
 routes.get_types = get_types
 
-# App code
+
 def hallo(x):
-    return f"Hallo, {x}"
+    return f"{text2int(x)}"
+
 
 def hadet(x):
-    return f"Hadet, {x}"
+    return f"{text2int(x)}"
+
 
 with gr.Blocks() as blk:
     gr.Markdown("# Gradio Blocks (3.0) with REST API")
@@ -65,4 +112,4 @@ blk.output_components = ifa.output_components
 blk.examples = None
 blk.predict_durations = []
 
-bapp = blk.launch()
+bapp = blk.launch()