UPDATE: start to support Python 3.7 and fix some warnings

.travis.yml

@@ -3,6 +3,7 @@ python:
   - "2.7"
   - "3.5"
   - "3.6"
+  - "3.7"
 install:
   - pip install .
 script:

bayeso/utils/utils_plotting.py

@@ -36,8 +36,8 @@ def plot_gp(X_train, Y_train, X_test, mu, sigma,
     Y_test_truth=None,
     path_save=None,
     str_postfix=None,
-    str_x_axis='$\mathbf{x}$',
-    str_y_axis='$y$',
+    str_x_axis='x',
+    str_y_axis='y',
     is_tex=False,
     is_zero_axis=False,
     is_pause=True,
@@ -308,8 +308,8 @@ def plot_minimum_time(arr_times, arr_minima, list_str_label, int_init, is_std,
 def plot_bo_step(X_train, Y_train, X_test, Y_test, mean_test, std_test,
     path_save=None,
     str_postfix=None,
-    str_x_axis='$\mathbf{x}$',
-    str_y_axis='$y$',
+    str_x_axis='x',
+    str_y_axis='y',
     int_init=None,
     is_tex=False,
     is_zero_axis=False,
@@ -388,8 +388,8 @@ def plot_bo_step(X_train, Y_train, X_test, Y_test, mean_test, std_test,
 def plot_bo_step_acq(X_train, Y_train, X_test, Y_test, mean_test, std_test, acq_test,
     path_save=None,
     str_postfix=None,
-    str_x_axis='$\mathbf{x}$',
-    str_y_axis='$y$',
+    str_x_axis='x',
+    str_y_axis='y',
     str_acq_axis='acq.',
     int_init=None,
     is_tex=False,

setup.py

@@ -4,7 +4,8 @@
 
 if (sys.version_info.major == 2 and sys.version_info.minor == 7) or\
     (sys.version_info.major == 3 and sys.version_info.minor == 5) or\
-    (sys.version_info.major == 3 and sys.version_info.minor == 6):
+    (sys.version_info.major == 3 and sys.version_info.minor == 6) or\
+    (sys.version_info.major == 3 and sys.version_info.minor == 7):
     print('[SETUP] bayeso supports Python {}.{} version in this system.'.format(sys.version_info.major, sys.version_info.minor))
 else:
     sys.exit('[ERROR] bayeso does not support Python {}.{} version in this system.'.format(sys.version_info.major, sys.version_info.minor))