replace list delimiters in variations syntax

Author: bakkot

VARIATIONS.md

@@ -48,12 +48,12 @@ variation.
 dream> "prompt" -n6 -S3357757885 -v0.2
 ...
 Outputs:
-./outputs/Xena/000002.784039624.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 784039624,0.2 -S3357757885
-./outputs/Xena/000002.3647897225.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225,0.2 -S3357757885
-./outputs/Xena/000002.917731034.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 917731034,0.2 -S3357757885
-./outputs/Xena/000002.4116285959.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 4116285959,0.2 -S3357757885
-./outputs/Xena/000002.1614299449.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 1614299449,0.2 -S3357757885
-./outputs/Xena/000002.1335553075.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 1335553075,0.2 -S3357757885
+./outputs/Xena/000002.784039624.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 784039624:0.2 -S3357757885
+./outputs/Xena/000002.3647897225.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.2 -S3357757885
+./outputs/Xena/000002.917731034.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 917731034:0.2 -S3357757885
+./outputs/Xena/000002.4116285959.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 4116285959:0.2 -S3357757885
+./outputs/Xena/000002.1614299449.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 1614299449:0.2 -S3357757885
+./outputs/Xena/000002.1335553075.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 1335553075:0.2 -S3357757885
 ~~~
 
 Note that the output for each image has a -V option giving the
@@ -78,7 +78,7 @@ this to work.
 ~~~
 dream> "prompt"  -S3357757885 -V3647897225,0.1;1614299449,0.1
 Outputs:
-./outputs/Xena/000003.1614299449.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225,0.1;1614299449,0.1 -S3357757885
+./outputs/Xena/000003.1614299449.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1 -S3357757885
 ~~~
 
 Here we are providing equal weights (0.1 and 0.1) for both the
@@ -95,12 +95,12 @@ strength) options. Note that we use -n6 to generate 6 variations:
 ~~~~
 dream> "prompt" -S3357757885 -V3647897225,0.1;1614299449,0.1 -v0.05 -n6
 Outputs:
-./outputs/Xena/000004.3279757577.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225,0.1;1614299449,0.1;3279757577,0.05 -S3357757885
-./outputs/Xena/000004.2853129515.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225,0.1;1614299449,0.1;2853129515,0.05 -S3357757885
-./outputs/Xena/000004.3747154981.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225,0.1;1614299449,0.1;3747154981,0.05 -S3357757885
-./outputs/Xena/000004.2664260391.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225,0.1;1614299449,0.1;2664260391,0.05 -S3357757885
-./outputs/Xena/000004.1642517170.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225,0.1;1614299449,0.1;1642517170,0.05 -S3357757885
-./outputs/Xena/000004.2183375608.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225,0.1;1614299449,0.1;2183375608,0.05 -S3357757885
+./outputs/Xena/000004.3279757577.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1,3279757577:0.05 -S3357757885
+./outputs/Xena/000004.2853129515.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1,2853129515:0.05 -S3357757885
+./outputs/Xena/000004.3747154981.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1,3747154981:0.05 -S3357757885
+./outputs/Xena/000004.2664260391.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1,2664260391:0.05 -S3357757885
+./outputs/Xena/000004.1642517170.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1,1642517170:0.05 -S3357757885
+./outputs/Xena/000004.2183375608.png: "prompt" -s50 -W512 -H512 -C7.5 -Ak_lms -V 3647897225:0.1,1614299449:0.1,2183375608:0.05 -S3357757885
 ~~~~
 
 This produces six images, all slight variations on the combination of

ldm/dream/pngwriter.py

@@ -72,7 +72,7 @@ def normalize_prompt(self):
         if opt.variation_amount > 0:
             switches.append(f'-v {opt.variation_amount}')
         if opt.with_variations:
-            formatted_variations = ';'.join(f'{seed},{weight}' for seed, weight in opt.with_variations)
+            formatted_variations = ','.join(f'{seed}:{weight}' for seed, weight in opt.with_variations)
             switches.append(f'-V {formatted_variations}')
         if t2i.full_precision:
             switches.append('-F')

scripts/dream.py

@@ -187,8 +187,8 @@ def main_loop(t2i, outdir, prompt_as_dir, parser, infile):
             # shotgun parsing, woo
             parts = []
             broken = False # python doesn't have labeled loops...
-            for part in opt.with_variations.split(';'):
-                seed_and_weight = part.split(',')
+            for part in opt.with_variations.split(','):
+                seed_and_weight = part.split(':')
                 if len(seed_and_weight) != 2:
                     print(f'could not parse with_variation part "{part}"')
                     broken = True
@@ -598,7 +598,7 @@ def create_cmd_parser():
         '--with_variations',
         default=None,
         type=str,
-        help='list of variations to apply, in the format `seed,weight;seed,weight;...'
+        help='list of variations to apply, in the format `seed:weight,seed:weight,...'
     )
     return parser