add autodl

AutoDL-Projects/xautodl/utils/str_utils.py

@@ -0,0 +1,34 @@
+import numpy as np
+
+
+def split_str2indexes(string: str, max_check: int, length_limit=5):
+    if not isinstance(string, str):
+        raise ValueError("Invalid scheme for {:}".format(string))
+    srangestr = "".join(string.split())
+    indexes = set()
+    for srange in srangestr.split(","):
+        srange = srange.split("-")
+        if len(srange) != 2:
+            raise ValueError("invalid srange : {:}".format(srange))
+        if length_limit is not None:
+            assert (
+                len(srange[0]) == len(srange[1]) == length_limit
+            ), "invalid srange : {:}".format(srange)
+        srange = (int(srange[0]), int(srange[1]))
+        if not (0 <= srange[0] <= srange[1] < max_check):
+            raise ValueError(
+                "{:} vs {:} vs {:}".format(srange[0], srange[1], max_check)
+            )
+        for i in range(srange[0], srange[1] + 1):
+            indexes.add(i)
+    return indexes
+
+
+def show_mean_var(xlist):
+    values = np.array(xlist)
+    print(
+        "{:.2f}".format(values.mean())
+        + "$_{{\pm}{"
+        + "{:.2f}".format(values.std())
+        + "}}$"
+    )