Changeset 658 in lmdz_wrf for trunk

Timestamp:

Nov 16, 2015, 5:16:38 PM (9 years ago)

Author:

lfita

Message:

Adding:

• string_dicvals_char: Function to provide a string taking values from a given [string] where each single character
• substring: Function to substitute a character of a given string

File:

• trunk/tools/nc_var_tools.py (modified) (1 diff)

trunk/tools/nc_var_tools.py

@@ -183 +183 @@
 
     return newstring
+
+def string_dicvals_char(dictionary, string, char):
+    """ Function to provide a string taking values from a given [string] where each single character 
+      coincide with the key of the dictionary [dictionary], separated by a given set of characters [char]
+      dictionary= dictionary of the values dim([c]) = {[value]}
+      string = [c1][...[cN]] String with the combination of [c]s
+      >>> dictvals = {'i': 'dimx', 'j': 'dimy', 'k': 'dimz', 't': 'dimt'}
+      >>> string_dicvals_char(dictvals, 'ijkt', ', ')
+      dimx, dimy, dimz, dimt
+    """
+    fname = 'string_dicvals_char'
+
+    Lstring = len(string)
+    newstring = ''
+    for ic in range(Lstring):
+        cc = string[ic:ic+1]
+        if not dictionary.has_key(cc):
+            print errormsg
+            print '  ' + fname + ": dictinoary of values does not have character '" +\
+              cc + "' !!"
+            print '    it has:',dictionary
+
+        if ic == 0:
+            newstring = dictionary[cc]
+        else:
+            newstring = newstring + char + dictionary[cc]
+
+    return newstring
+
+def substring(stringv,pos,char):
+    """ Function to substitute a character of a given string
+      stringv= string to change
+      pos= position to change
+      char= characters to use as substitution
+    >>> substring('0123456',2,'ii')
+    01ii3456
+    """
+    fname = 'substring'
+
+# From: http://stackoverflow.com/questions/1228299/change-one-character-in-a-string-in-python
+    newstring = stringv[:pos] + char + stringv[pos+1:]
+
+    return newstring
+
+####### ###### ##### #### ### ## #
+
 
 def variables_values(varName):