Change several python and robot files to 110 chars

Taking advantage of current team limit of 110 chars.

Change-Id: If7ab51fe894889967b8c8bb2f2fa4664f01117d5
Signed-off-by: Michael Walsh <micwalsh@us.ibm.com>
diff --git a/lib/valid.tcl b/lib/valid.tcl
index 4d5bdb0..aea4b3d 100755
--- a/lib/valid.tcl
+++ b/lib/valid.tcl
@@ -1,39 +1,29 @@
 #!/usr/bin/wish
 
-# This file provides many valuable validation procedures such as valid_value,
-# valid_integer, etc.
+# This file provides many valuable validation procedures such as valid_value, valid_integer, etc.
 
 my_source [list print.tcl call_stack.tcl]
 
 
 proc valid_value { var_name { invalid_values {}} { valid_values {}} } {
 
-  # If the value of the variable named in var_name is not valid, print an
-  # error message and exit the program with a non-zero return code.
+  # If the value of the variable named in var_name is not valid, print an error message and exit the program
+  # with a non-zero return code.
 
   # Description of arguments:
-  # var_name                        The name of the variable whose value is to
-  #                                 be validated.
-  # invalid_values                  A list of invalid values.  If the variable
-  #                                 value is equal to any value in the
-  #                                 invalid_values list, it is deemed to be
-  #                                 invalid.  Note that if you specify
-  #                                 anything for invalid_values (below), the
-  #                                 valid_values list is not even processed.
-  #                                 In other words, specify either
-  #                                 invalid_values or valid_values but not
-  #                                 both.  If no value is specified for either
-  #                                 invalid_values or valid_values,
-  #                                 invalid_values will default to a list with
-  #                                 one blank entry.  This is useful if you
-  #                                 simply want to ensure that your variable
-  #                                 is non blank.
-  # valid_values                    A list of invalid values.  The variable
-  #                                 value must be equal to one of the values
-  #                                 in this list to be considered valid.
+  # var_name                        The name of the variable whose value is to be validated.
+  # invalid_values                  A list of invalid values.  If the variable value is equal to any value in
+  #                                 the invalid_values list, it is deemed to be invalid.  Note that if you
+  #                                 specify anything for invalid_values (below), the valid_values list is not
+  #                                 even processed.  In other words, specify either invalid_values or
+  #                                 valid_values but not both.  If no value is specified for either
+  #                                 invalid_values or valid_values, invalid_values will default to a list
+  #                                 with one blank entry.  This is useful if you simply want to ensure that
+  #                                 your variable is non blank.
+  # valid_values                    A list of invalid values.  The variable value must be equal to one of the
+  #                                 values in this list to be considered valid.
 
-  # Call get_stack_var_level to relieve the caller of the need for declaring
-  # the variable as global.
+  # Call get_stack_var_level to relieve the caller of the need for declaring the variable as global.
   set stack_level [get_stack_var_level $var_name]
   # Access the variable value.
   upvar $stack_level $var_name var_value
@@ -97,16 +87,14 @@
 
 proc valid_list { var_name args } {
 
-  # If the value of the list variable named in var_name is not valid, print
-  # an error message and exit the program with a non-zero return code.
+  # If the value of the list variable named in var_name is not valid, print an error message and exit the
+  # program with a non-zero return code.
 
   # Description of arguments:
-  # var_name                        The name of the variable whose value is to
-  #                                 be validated.  This variable should be a
-  #                                 list.  For each list alement, a call to
-  #                                 valid_value will be done.
-  # args                            args will be passed directly to
-  #                                 valid_value.  Please see valid_value for
+  # var_name                        The name of the variable whose value is to be validated.  This variable
+  #                                 should be a list.  For each list alement, a call to valid_value will be
+  #                                 done.
+  # args                            args will be passed directly to valid_value.  Please see valid_value for
   #                                 details.
 
   # Example call:
@@ -117,8 +105,8 @@
 
   # In this example, this procedure will fail with the following message:
 
-  ##(CDT) 2018/03/27 12:26:49.904870 - **ERROR** The following list has one
-  # #or more invalid values (marked with "*"):
+  ##(CDT) 2018/03/27 12:26:49.904870 - **ERROR** The following list has one or more invalid values (marked
+  # #with "*"):
   #
   # proc_names:
   #   proc_names[0]:                                  zero*
@@ -134,8 +122,7 @@
   #   valid_values[1]:                                two
   #   valid_values[2]:                                three
 
-  # Call get_stack_var_level to relieve the caller of the need for declaring
-  # the variable as global.
+  # Call get_stack_var_level to relieve the caller of the need for declaring the variable as global.
   set stack_level [get_stack_var_level $var_name]
   # Access the variable value.
   upvar $stack_level $var_name var_value
@@ -153,20 +140,17 @@
   # No errors found so return.
   if { [llength $invalid_ix_list] == 0 } { return }
 
-  # We want to do a print_list on the caller's list but we want to put an
-  # asterisk by each invalid entry (see example in prolog).
+  # We want to do a print_list on the caller's list but we want to put an asterisk by each invalid entry
+  # (see example in prolog).
 
-  # Make the caller's variable name, contained in $var_name, directly
-  # accessible to this procedure.
+  # Make the caller's variable name, contained in $var_name, directly accessible to this procedure.
   upvar $stack_level $var_name $var_name
   # print_list the caller's list to a string.
   set printed_var [sprint_list $var_name "" "" 1]
-  # Now convert the caller's printed var string to a list for easy
-  # manipulation.
+  # Now convert the caller's printed var string to a list for easy manipulation.
   set printed_var_list [split $printed_var "\n"]
 
-  # Loop through the erroneous index list and mark corresponding entries in
-  # printed_var_list with asterisks.
+  # Loop through the erroneous index list and mark corresponding entries in printed_var_list with asterisks.
   foreach ix $invalid_ix_list {
     set new_value "[lindex $printed_var_list $ix]*"
     set printed_var_list [lreplace $printed_var_list ${ix} ${ix} $new_value]
@@ -177,8 +161,8 @@
   append error_message "The following list has one or more invalid values"
   append error_message " (marked with \"*\"):\n\n"
   append error_message $printed_var
-  # Determine whether the caller passed invalid_values or valid_values in
-  # order to create appropriate error message.
+  # Determine whether the caller passed invalid_values or valid_values in order to create appropriate error
+  # message.
   if { [lindex $args 0] != "" } {
     append error_message "\nIt must NOT be any of the following values:\n\n"
     set invalid_values [lindex $args 0]
@@ -196,15 +180,13 @@
 
 proc valid_integer { var_name } {
 
-  # If the value of the variable named in var_name is not a valid integer,
-  # print an error message and exit the program with a non-zero return code.
+  # If the value of the variable named in var_name is not a valid integer, print an error message and exit
+  # the program with a non-zero return code.
 
   # Description of arguments:
-  # var_name                        The name of the variable whose value is to
-  #                                 be validated.
+  # var_name                        The name of the variable whose value is to be validated.
 
-  # Call get_stack_var_level to relieve the caller of the need for declaring
-  # the variable as global.
+  # Call get_stack_var_level to relieve the caller of the need for declaring the variable as global.
   set stack_level [get_stack_var_level $var_name]
   # Access the variable value.
   upvar $stack_level $var_name var_value
@@ -221,18 +203,15 @@
 
 proc valid_dir_path { var_name { add_slash 1 } } {
 
-  # If the value of the variable named in var_name is not a valid directory
-  # path, print an error message and exit the program with a non-zero return
-  # code.
+  # If the value of the variable named in var_name is not a valid directory path, print an error message and
+  # exit the program with a non-zero return code.
 
   # Description of arguments:
-  # var_name                        The name of the variable whose value is to
-  #                                 be validated.
-  # add_slash                       If set to 1, this procedure will add a
-  #                                 trailing slash to the directory path value.
+  # var_name                        The name of the variable whose value is to be validated.
+  # add_slash                       If set to 1, this procedure will add a trailing slash to the directory
+  #                                 path value.
 
-  # Call get_stack_var_level to relieve the caller of the need for declaring
-  # the variable as global.
+  # Call get_stack_var_level to relieve the caller of the need for declaring the variable as global.
   set stack_level [get_stack_var_level $var_name]
   # Access the variable value.
   upvar $stack_level $var_name var_value
@@ -253,15 +232,13 @@
 
 proc valid_file_path { var_name } {
 
-  # If the value of the variable named in var_name is not a valid file path,
-  # print an error message and exit the program with a non-zero return code.
+  # If the value of the variable named in var_name is not a valid file path, print an error message and exit
+  # the program with a non-zero return code.
 
   # Description of arguments:
-  # var_name                        The name of the variable whose value is to
-  #                                 be validated.
+  # var_name                        The name of the variable whose value is to be validated.
 
-  # Call get_stack_var_level to relieve the caller of the need for declaring
-  # the variable as global.
+  # Call get_stack_var_level to relieve the caller of the need for declaring the variable as global.
   set stack_level [get_stack_var_level $var_name]
   # Access the variable value.
   upvar $stack_level $var_name var_value
@@ -282,8 +259,7 @@
 
   # Prompt user for password and return result.
 
-  # On error, print to stderr and terminate the program with non-zero return
-  # code.
+  # On error, print to stderr and terminate the program with non-zero return code.
 
   set prompt\
     [string trimright [sprint_varx "Please enter $password_var_name" ""] "\n"]
@@ -320,17 +296,14 @@
 
 proc valid_password { var_name { prompt_user 1 } } {
 
-  # If the value of the variable named in var_name is not a valid password,
-  # print an error message and exit the program with a non-zero return code.
+  # If the value of the variable named in var_name is not a valid password, print an error message and exit
+  # the program with a non-zero return code.
 
   # Description of arguments:
-  # var_name                        The name of the variable whose value is to
-  #                                 be validated.
-  # prompt_user                     If the variable has a blank value, prompt
-  #                                 the user for a value.
+  # var_name                        The name of the variable whose value is to be validated.
+  # prompt_user                     If the variable has a blank value, prompt the user for a value.
 
-  # Call get_stack_var_level to relieve the caller of the need for declaring
-  # the variable as global.
+  # Call get_stack_var_level to relieve the caller of the need for declaring the variable as global.
   set stack_level [get_stack_var_level $var_name]
   # Access the variable value.
   upvar $stack_level $var_name var_value
@@ -350,29 +323,24 @@
 
 proc process_pw_file_path {pw_file_path_var_name} {
 
-  # Process a password file path parameter by setting or validating the
-  # corresponding password variable.
+  # Process a password file path parameter by setting or validating the corresponding password variable.
 
-  # For example, let's say you have an os_pw_file_path parm defined.  This
-  # procedure will set the global os_password variable.
+  # For example, let's say you have an os_pw_file_path parm defined.  This procedure will set the global
+  # os_password variable.
 
-  # If there is no os_password program parm defined, then the pw_file_path
-  # must exist and will be validated by this procedure.  If there is an
-  # os_password program parm defined, then either the os_pw_file_path must be
-  # valid or the os_password must be valid.  Again, this procedure will verify
-  # all of this.
+  # If there is no os_password program parm defined, then the pw_file_path must exist and will be validated
+  # by this procedure.  If there is an os_password program parm defined, then either the os_pw_file_path must
+  # be valid or the os_password must be valid.  Again, this procedure will verify all of this.
 
-  # When a valid pw_file_path exists, this program will read the password
-  # from it and set the global password variable with the value.
-  # Finally, this procedure will call valid_password which will prompt user
-  # if password has not been obtained by this point.
+  # When a valid pw_file_path exists, this program will read the password from it and set the global
+  # password variable with the value.
+  # Finally, this procedure will call valid_password which will prompt user if password has not been
+  # obtained by this point.
 
   # Description of argument(s):
-  # pw_file_path_var_name           The name of a global variable that
-  #                                 contains a file path which in turn
-  #                                 contains a password value.  The variable
-  #                                 name must end in "pw_file_path" (e.g.
-  #                                 "os_pw_file_path").
+  # pw_file_path_var_name           The name of a global variable that contains a file path which in turn
+  #                                 contains a password value.  The variable name must end in "pw_file_path"
+  #                                 (e.g. "os_pw_file_path").
 
   # Verify that $pw_file_path_var_name ends with "pw_file_path".
   if { ! [regexp -expanded "pw_file_path$" $pw_file_path_var_name] } {
@@ -387,8 +355,8 @@
   global $pw_file_path_var_name
   expand_shell_string $pw_file_path_var_name
 
-  # Get the prefix portion of pw_file_path_var_name which is obtained by
-  # stripping "pw_file_path" from the end.
+  # Get the prefix portion of pw_file_path_var_name which is obtained by stripping "pw_file_path" from the
+  # end.
   regsub -expanded {pw_file_path$} $pw_file_path_var_name {} var_prefix
 
   # Create password_var_name.
@@ -398,8 +366,7 @@
   global longoptions pos_parms
   regsub -all ":" "${longoptions} ${pos_parms}" {} parm_names
   if { [lsearch -exact parm_names $password_var_name] == -1 } {
-    # If no corresponding password program parm has been defined, then the
-    # pw_file_path must be valid.
+    # If no corresponding password program parm has been defined, then the pw_file_path must be valid.
     valid_file_path $pw_file_path_var_name
   }