13 files changed, 13 insertions, 13 deletions
diff --git a/robot/common.py b/robot/common.py
index 1e7e818..4811d45 100644
--- a/robot/common.py
+++ b/robot/common.py
@@ -1,6 +1,6 @@
 # coding=utf-8
 
-from server.hints import Hint, HintSequence
+from server.hints import Hint
 
 id = 3
 
diff --git a/robot/problems/introduction/circle20/common.py b/robot/problems/introduction/circle20/common.py
index 661d43a..879f198 100644
--- a/robot/problems/introduction/circle20/common.py
+++ b/robot/problems/introduction/circle20/common.py
@@ -2,7 +2,7 @@
 
 from python.util import has_token_sequence, string_almost_equal, \
     string_contains_number, get_tokens, get_numbers, get_exception_desc
-from server.hints import Hint, HintSequence
+from server.hints import Hint
 
 id = 205
 group = 'introduction'
diff --git a/robot/problems/introduction/countlines/common.py b/robot/problems/introduction/countlines/common.py
index 29f5383..5b8db2e 100644
--- a/robot/problems/introduction/countlines/common.py
+++ b/robot/problems/introduction/countlines/common.py
@@ -2,7 +2,7 @@
 
 from python.util import has_token_sequence, string_almost_equal, \
     string_contains_number, get_tokens, get_numbers, get_exception_desc
-from server.hints import Hint, HintSequence
+from server.hints import Hint
 
 id = 206
 group = 'introduction'
diff --git a/robot/problems/introduction/followline/common.py b/robot/problems/introduction/followline/common.py
index d61d4c1..3e84cd4 100644
--- a/robot/problems/introduction/followline/common.py
+++ b/robot/problems/introduction/followline/common.py
@@ -2,7 +2,7 @@
 
 from python.util import has_token_sequence, string_almost_equal, \
     string_contains_number, get_tokens, get_numbers, get_exception_desc
-from server.hints import Hint, HintSequence
+from server.hints import Hint
 
 id = 207
 group = 'introduction'
diff --git a/robot/problems/introduction/forward/common.py b/robot/problems/introduction/forward/common.py
index b3fa8a9..5a46d86 100644
--- a/robot/problems/introduction/forward/common.py
+++ b/robot/problems/introduction/forward/common.py
@@ -2,7 +2,7 @@
 
 from python.util import has_token_sequence, string_almost_equal, \
     string_contains_number, get_tokens, get_numbers, get_exception_desc
-from server.hints import Hint, HintSequence
+from server.hints import Hint
 
 id = 202
 number = 1
diff --git a/robot/problems/introduction/forward1m/common.py b/robot/problems/introduction/forward1m/common.py
index ea2f7a0..a8dd9ad 100644
--- a/robot/problems/introduction/forward1m/common.py
+++ b/robot/problems/introduction/forward1m/common.py
@@ -2,7 +2,7 @@
 
 from python.util import has_token_sequence, string_almost_equal, \
     string_contains_number, get_tokens, get_numbers, get_exception_desc
-from server.hints import Hint, HintSequence
+from server.hints import Hint
 
 id = 208
 group = 'introduction'
diff --git a/robot/problems/introduction/gyro90/common.py b/robot/problems/introduction/gyro90/common.py
index b44d15d..06b4f1d 100644
--- a/robot/problems/introduction/gyro90/common.py
+++ b/robot/problems/introduction/gyro90/common.py
@@ -2,7 +2,7 @@
 
 from python.util import has_token_sequence, string_almost_equal, \
     string_contains_number, get_tokens, get_numbers, get_exception_desc
-from server.hints import Hint, HintSequence
+from server.hints import Hint
 
 id = 209
 group = 'introduction'
diff --git a/robot/problems/introduction/gyrosquare/common.py b/robot/problems/introduction/gyrosquare/common.py
index 4c06247..5bf6068 100644
--- a/robot/problems/introduction/gyrosquare/common.py
+++ b/robot/problems/introduction/gyrosquare/common.py
@@ -2,7 +2,7 @@
 
 from python.util import has_token_sequence, string_almost_equal, \
     string_contains_number, get_tokens, get_numbers, get_exception_desc
-from server.hints import Hint, HintSequence
+from server.hints import Hint
 
 id = 210
 group = 'introduction'
diff --git a/robot/problems/introduction/printcolors/common.py b/robot/problems/introduction/printcolors/common.py
index 54c3cda..4377c57 100644
--- a/robot/problems/introduction/printcolors/common.py
+++ b/robot/problems/introduction/printcolors/common.py
@@ -2,7 +2,7 @@
 
 from python.util import has_token_sequence, string_almost_equal, \
     string_contains_number, get_tokens, get_numbers, get_exception_desc
-from server.hints import Hint, HintSequence
+from server.hints import Hint
 
 id = 211
 group = 'introduction'
diff --git a/robot/problems/introduction/rotateback/common.py b/robot/problems/introduction/rotateback/common.py
index c009d37..10cca87 100644
--- a/robot/problems/introduction/rotateback/common.py
+++ b/robot/problems/introduction/rotateback/common.py
@@ -2,7 +2,7 @@
 
 from python.util import has_token_sequence, string_almost_equal, \
     string_contains_number, get_tokens, get_numbers, get_exception_desc
-from server.hints import Hint, HintSequence
+from server.hints import Hint
 
 id = 212
 group = 'introduction'
diff --git a/robot/problems/introduction/spotturn90/common.py b/robot/problems/introduction/spotturn90/common.py
index 39e9148..add6643 100644
--- a/robot/problems/introduction/spotturn90/common.py
+++ b/robot/problems/introduction/spotturn90/common.py
@@ -2,7 +2,7 @@
 
 from python.util import has_token_sequence, string_almost_equal, \
     string_contains_number, get_tokens, get_numbers, get_exception_desc
-from server.hints import Hint, HintSequence
+from server.hints import Hint
 
 id = 214
 group = 'introduction'
diff --git a/robot/problems/introduction/square20/common.py b/robot/problems/introduction/square20/common.py
index f868a1c..a293712 100644
--- a/robot/problems/introduction/square20/common.py
+++ b/robot/problems/introduction/square20/common.py
@@ -2,7 +2,7 @@
 
 from python.util import has_token_sequence, string_almost_equal, \
     string_contains_number, get_tokens, get_numbers, get_exception_desc
-from server.hints import Hint, HintSequence
+from server.hints import Hint
 
 id = 213
 group = 'introduction'
diff --git a/robot/problems/introduction/wall1m/common.py b/robot/problems/introduction/wall1m/common.py
index 2a93573..07d1e1a 100644
--- a/robot/problems/introduction/wall1m/common.py
+++ b/robot/problems/introduction/wall1m/common.py
@@ -2,7 +2,7 @@
 
 from python.util import has_token_sequence, string_almost_equal, \
     string_contains_number, get_tokens, get_numbers, get_exception_desc
-from server.hints import Hint, HintSequence
+from server.hints import Hint
 
 id = 215
 group = 'introduction'